69949999595507 has 2 divisors, whose sum is σ = 69949999595508. Its totient is φ = 69949999595506.

The previous prime is 69949999595473. The next prime is 69949999595569. The reversal of 69949999595507 is 70559599994996.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 69949999595507 - 2¹² = 69949999591411 is a prime.

It is a super-2 number, since 2×69949999595507² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 69949999595507.

It is not a weakly prime, because it can be changed into another prime (69949999595107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34974999797753 + 34974999797754.

It is an arithmetic number, because the mean of its divisors is an integer number (34974999797754).

Almost surely, 2^{69949999595507} is an apocalyptic number.

69949999595507 is a deficient number, since it is larger than the sum of its proper divisors (1).

69949999595507 is an equidigital number, since it uses as much as digits as its factorization.

69949999595507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100442349000, while the sum is 95.

The spelling of 69949999595507 in words is "sixty-nine trillion, nine hundred forty-nine billion, nine hundred ninety-nine million, five hundred ninety-five thousand, five hundred seven".