921045495 has 16 divisors (see below), whose sum is σ = 1521211392. Its totient is φ = 475378080.

The previous prime is 921045493. The next prime is 921045497. The reversal of 921045495 is 594540129.

It is an interprime number because it is at equal distance from previous prime (921045493) and next prime (921045497).

It is not a de Polignac number, because 921045495 - 2¹ = 921045493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (921045491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989907 + ... + 990836.

It is an arithmetic number, because the mean of its divisors is an integer number (95075712).

Almost surely, 2^921045495 is an apocalyptic number.

921045495 is a deficient number, since it is larger than the sum of its proper divisors (600165897).

921045495 is a wasteful number, since it uses less digits than its factorization.

921045495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980782.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 921045495 is about 30348.7313573401. The cubic root of 921045495 is about 972.9571058629.

The spelling of 921045495 in words is "nine hundred twenty-one million, forty-five thousand, four hundred ninety-five".