1936900249 has 4 divisors (see below), whose sum is σ = 1947041280. Its totient is φ = 1926759220.

The previous prime is 1936900247. The next prime is 1936900267. The reversal of 1936900249 is 9420096391.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9420096391 = 263 ⋅35817857.

It is a cyclic number.

It is not a de Polignac number, because 1936900249 - 2¹ = 1936900247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1936900247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5070229 + ... + 5070610.

It is an arithmetic number, because the mean of its divisors is an integer number (486760320).

Almost surely, 2^1936900249 is an apocalyptic number.

It is an amenable number.

1936900249 is a deficient number, since it is larger than the sum of its proper divisors (10141031).

1936900249 is a wasteful number, since it uses less digits than its factorization.

1936900249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10141030.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 1936900249 is about 44010.2289132879. The cubic root of 1936900249 is about 1246.5290909394.

The spelling of 1936900249 in words is "one billion, nine hundred thirty-six million, nine hundred thousand, two hundred forty-nine".