70021932467 has 2 divisors, whose sum is σ = 70021932468. Its totient is φ = 70021932466.

The previous prime is 70021932437. The next prime is 70021932517. The reversal of 70021932467 is 76423912007.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70021932467 is a prime.

It is not a weakly prime, because it can be changed into another prime (70021932437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35010966233 + 35010966234.

It is an arithmetic number, because the mean of its divisors is an integer number (35010966234).

Almost surely, 2^70021932467 is an apocalyptic number.

70021932467 is a deficient number, since it is larger than the sum of its proper divisors (1).

70021932467 is an equidigital number, since it uses as much as digits as its factorization.

70021932467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 70021932467 in words is "seventy billion, twenty-one million, nine hundred thirty-two thousand, four hundred sixty-seven".