654794236315 has 4 divisors (see below), whose sum is σ = 785753083584. Its totient is φ = 523835389048.

The previous prime is 654794236309. The next prime is 654794236339. The reversal of 654794236315 is 513632497456.

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

It is a cyclic number.

It is not a de Polignac number, because 654794236315 - 2¹¹ = 654794234267 is a prime.

It is a super-2 number, since 2×654794236315² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65479423627 + ... + 65479423636.

It is an arithmetic number, because the mean of its divisors is an integer number (196438270896).

Almost surely, 2^654794236315 is an apocalyptic number.

654794236315 is a deficient number, since it is larger than the sum of its proper divisors (130958847269).

654794236315 is a wasteful number, since it uses less digits than its factorization.

654794236315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130958847268.

The product of its digits is 16329600, while the sum is 55.

The spelling of 654794236315 in words is "six hundred fifty-four billion, seven hundred ninety-four million, two hundred thirty-six thousand, three hundred fifteen".