70627977153967 has 2 divisors, whose sum is σ = 70627977153968. Its totient is φ = 70627977153966.

The previous prime is 70627977153917. The next prime is 70627977153983. The reversal of 70627977153967 is 76935177972607.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70627977153967 is a prime.

It is a super-2 number, since 2×70627977153967² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70627977153893 and 70627977153902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70627977153917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35313988576983 + 35313988576984.

It is an arithmetic number, because the mean of its divisors is an integer number (35313988576984).

Almost surely, 2^{70627977153967} is an apocalyptic number.

70627977153967 is a deficient number, since it is larger than the sum of its proper divisors (1).

70627977153967 is an equidigital number, since it uses as much as digits as its factorization.

70627977153967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470276360, while the sum is 76.

The spelling of 70627977153967 in words is "seventy trillion, six hundred twenty-seven billion, nine hundred seventy-seven million, one hundred fifty-three thousand, nine hundred sixty-seven".