70276661431 has 2 divisors, whose sum is σ = 70276661432. Its totient is φ = 70276661430.

The previous prime is 70276661419. The next prime is 70276661467. The reversal of 70276661431 is 13416667207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70276661431 - 2⁹ = 70276660919 is a prime.

It is a super-2 number, since 2×70276661431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70276661731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35138330715 + 35138330716.

It is an arithmetic number, because the mean of its divisors is an integer number (35138330716).

Almost surely, 2^70276661431 is an apocalyptic number.

70276661431 is a deficient number, since it is larger than the sum of its proper divisors (1).

70276661431 is an equidigital number, since it uses as much as digits as its factorization.

70276661431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 70276661431 in words is "seventy billion, two hundred seventy-six million, six hundred sixty-one thousand, four hundred thirty-one".