493920955 has 16 divisors (see below), whose sum is σ = 664065504. Its totient is φ = 349505280.

The previous prime is 493920949. The next prime is 493920983. The reversal of 493920955 is 559029394.

It is not a de Polignac number, because 493920955 - 2¹¹ = 493918907 is a prime.

It is a super-2 number, since 2×493920955² = 487915819576224050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119322 + ... + 123391.

It is an arithmetic number, because the mean of its divisors is an integer number (41504094).

Almost surely, 2^493920955 is an apocalyptic number.

493920955 is a deficient number, since it is larger than the sum of its proper divisors (170144549).

493920955 is a wasteful number, since it uses less digits than its factorization.

493920955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242766.

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 493920955 is about 22224.3324984126. The cubic root of 493920955 is about 790.4707737209.

The spelling of 493920955 in words is "four hundred ninety-three million, nine hundred twenty thousand, nine hundred fifty-five".