70227647627 has 2 divisors, whose sum is σ = 70227647628. Its totient is φ = 70227647626.

The previous prime is 70227647621. The next prime is 70227647641. The reversal of 70227647627 is 72674672207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70227647627 - 2²² = 70223453323 is a prime.

It is a super-2 number, since 2×70227647627² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70227647621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35113823813 + 35113823814.

It is an arithmetic number, because the mean of its divisors is an integer number (35113823814).

Almost surely, 2^70227647627 is an apocalyptic number.

70227647627 is a deficient number, since it is larger than the sum of its proper divisors (1).

70227647627 is an equidigital number, since it uses as much as digits as its factorization.

70227647627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2765952, while the sum is 50.

The spelling of 70227647627 in words is "seventy billion, two hundred twenty-seven million, six hundred forty-seven thousand, six hundred twenty-seven".