69960972311 has 2 divisors, whose sum is σ = 69960972312. Its totient is φ = 69960972310.

The previous prime is 69960972307. The next prime is 69960972313. The reversal of 69960972311 is 11327906996.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69960972311 - 2² = 69960972307 is a prime.

Together with 69960972313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69960972313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34980486155 + 34980486156.

It is an arithmetic number, because the mean of its divisors is an integer number (34980486156).

Almost surely, 2^69960972311 is an apocalyptic number.

69960972311 is a deficient number, since it is larger than the sum of its proper divisors (1).

69960972311 is an equidigital number, since it uses as much as digits as its factorization.

69960972311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The spelling of 69960972311 in words is "sixty-nine billion, nine hundred sixty million, nine hundred seventy-two thousand, three hundred eleven".