921051496 has 16 divisors (see below), whose sum is σ = 1727921700. Its totient is φ = 460272384.

The previous prime is 921051493. The next prime is 921051497. The reversal of 921051496 is 694150129.

It can be written as a sum of positive squares in 2 ways, for example, as 916272900 + 4778596 = 30270^2 + 2186^2 .

It is not an unprimeable number, because it can be changed into a prime (921051493) 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, 15751 + ... + 45718.

Almost surely, 2^921051496 is an apocalyptic number.

It is an amenable number.

921051496 is a deficient number, since it is larger than the sum of its proper divisors (806870204).

921051496 is a wasteful number, since it uses less digits than its factorization.

921051496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63348 (or 63344 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 921051496 is about 30348.8302245737. The cubic root of 921051496 is about 972.9592189336.

It can be divided in two parts, 9210 and 51496, that added together give a palindrome (60706).

The spelling of 921051496 in words is "nine hundred twenty-one million, fifty-one thousand, four hundred ninety-six".