695540792493 has 12 divisors (see below), whose sum is σ = 1029174181308. Its totient is φ = 452384255040.

The previous prime is 695540792477. The next prime is 695540792521. The reversal of 695540792493 is 394297045596.

695540792493 is a `hidden beast` number, since 6 + 9 + 5 + 54 + 0 + 7 + 92 + 493 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 181972202724 + 513568589769 = 426582^2 + 716637^2 .

It is not a de Polignac number, because 695540792493 - 2⁴ = 695540792477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 695540792493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695540792993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 942466830 + ... + 942467567.

It is an arithmetic number, because the mean of its divisors is an integer number (85764515109).

Almost surely, 2^695540792493 is an apocalyptic number.

It is an amenable number.

695540792493 is a deficient number, since it is larger than the sum of its proper divisors (333633388815).

695540792493 is a wasteful number, since it uses less digits than its factorization.

695540792493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884934444 (or 1884934441 counting only the distinct ones).

The product of its (nonzero) digits is 73483200, while the sum is 63.

The spelling of 695540792493 in words is "six hundred ninety-five billion, five hundred forty million, seven hundred ninety-two thousand, four hundred ninety-three".