69470393227 has 2 divisors, whose sum is σ = 69470393228. Its totient is φ = 69470393226.

The previous prime is 69470393207. The next prime is 69470393243. The reversal of 69470393227 is 72239307496.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 69470393227 - 2³¹ = 67322909579 is a prime.

It is a super-2 number, since 2×69470393227² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (69470393207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34735196613 + 34735196614.

It is an arithmetic number, because the mean of its divisors is an integer number (34735196614).

Almost surely, 2^69470393227 is an apocalyptic number.

69470393227 is a deficient number, since it is larger than the sum of its proper divisors (1).

69470393227 is an equidigital number, since it uses as much as digits as its factorization.

69470393227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 69470393227 in words is "sixty-nine billion, four hundred seventy million, three hundred ninety-three thousand, two hundred twenty-seven".