2769649354 has 4 divisors (see below), whose sum is σ = 4154474034. Its totient is φ = 1384824676.

The previous prime is 2769649339. The next prime is 2769649369. The reversal of 2769649354 is 4539469672.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2769649339) and next prime (2769649369).

It can be written as a sum of positive squares in only one way, i.e., 2769180129 + 469225 = 52623^2 + 685^2 .

It is a super-2 number, since 2×2769649354² = 15341915088225234632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2769649295 and 2769649304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692412337 + ... + 692412340.

Almost surely, 2^2769649354 is an apocalyptic number.

2769649354 is a deficient number, since it is larger than the sum of its proper divisors (1384824680).

2769649354 is a wasteful number, since it uses less digits than its factorization.

2769649354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384824679.

The product of its digits is 9797760, while the sum is 55.

The square root of 2769649354 is about 52627.4581753670. The cubic root of 2769649354 is about 1404.3486135913.

The spelling of 2769649354 in words is "two billion, seven hundred sixty-nine million, six hundred forty-nine thousand, three hundred fifty-four".