1137935945 has 4 divisors (see below), whose sum is σ = 1365523140. Its totient is φ = 910348752.

The previous prime is 1137935923. The next prime is 1137935989. The reversal of 1137935945 is 5495397311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 332114176 + 805821769 = 18224^2 + 28387^2 .

It is a cyclic number.

It is not a de Polignac number, because 1137935945 - 2⁶ = 1137935881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1137935945.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113793590 + ... + 113793599.

It is an arithmetic number, because the mean of its divisors is an integer number (341380785).

Almost surely, 2^1137935945 is an apocalyptic number.

It is an amenable number.

1137935945 is a deficient number, since it is larger than the sum of its proper divisors (227587195).

1137935945 is an equidigital number, since it uses as much as digits as its factorization.

1137935945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227587194.

The product of its digits is 510300, while the sum is 47.

The square root of 1137935945 is about 33733.3061676439. The cubic root of 1137935945 is about 1044.0130773625.

The spelling of 1137935945 in words is "one billion, one hundred thirty-seven million, nine hundred thirty-five thousand, nine hundred forty-five".