1016758497 has 4 divisors (see below), whose sum is σ = 1355678000. Its totient is φ = 677838996.

The previous prime is 1016758489. The next prime is 1016758577. The reversal of 1016758497 is 7948576101.

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.

It is not a de Polignac number, because 1016758497 - 2³ = 1016758489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016758417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169459747 + ... + 169459752.

It is an arithmetic number, because the mean of its divisors is an integer number (338919500).

Almost surely, 2^1016758497 is an apocalyptic number.

It is an amenable number.

1016758497 is a deficient number, since it is larger than the sum of its proper divisors (338919503).

1016758497 is an equidigital number, since it uses as much as digits as its factorization.

1016758497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338919502.

The product of its (nonzero) digits is 423360, while the sum is 48.

The square root of 1016758497 is about 31886.6507648577. The cubic root of 1016758497 is about 1005.5552477428. Note that the first 3 decimals are identical.

The spelling of 1016758497 in words is "one billion, sixteen million, seven hundred fifty-eight thousand, four hundred ninety-seven".