69997850959 has 2 divisors, whose sum is σ = 69997850960. Its totient is φ = 69997850958.

The previous prime is 69997850849. The next prime is 69997850969. The reversal of 69997850959 is 95905879996.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69997850959 - 2⁷ = 69997850831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69997850969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34998925479 + 34998925480.

It is an arithmetic number, because the mean of its divisors is an integer number (34998925480).

Almost surely, 2^69997850959 is an apocalyptic number.

69997850959 is a deficient number, since it is larger than the sum of its proper divisors (1).

69997850959 is an equidigital number, since it uses as much as digits as its factorization.

69997850959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 496011600, while the sum is 76.

The spelling of 69997850959 in words is "sixty-nine billion, nine hundred ninety-seven million, eight hundred fifty thousand, nine hundred fifty-nine".