2049467269 has 2 divisors, whose sum is σ = 2049467270. Its totient is φ = 2049467268.

The previous prime is 2049467261. The next prime is 2049467293. The reversal of 2049467269 is 9627649402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1948163044 + 101304225 = 44138^2 + 10065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2049467269 - 2³ = 2049467261 is a prime.

It is a super-2 number, since 2×2049467269² = 8400632173404636722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2049467261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024733634 + 1024733635.

It is an arithmetic number, because the mean of its divisors is an integer number (1024733635).

Almost surely, 2^2049467269 is an apocalyptic number.

It is an amenable number.

2049467269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2049467269 is an equidigital number, since it uses as much as digits as its factorization.

2049467269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 2049467269 is about 45271.0422787017. The cubic root of 2049467269 is about 1270.2240431819.

The spelling of 2049467269 in words is "two billion, forty-nine million, four hundred sixty-seven thousand, two hundred sixty-nine".