70562939 has 2 divisors, whose sum is σ = 70562940. Its totient is φ = 70562938.

The previous prime is 70562917. The next prime is 70562951. The reversal of 70562939 is 93926507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70562939 - 2¹⁶ = 70497403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70562896 and 70562905.

It is not a weakly prime, because it can be changed into another prime (70562339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35281469 + 35281470.

It is an arithmetic number, because the mean of its divisors is an integer number (35281470).

Almost surely, 2^70562939 is an apocalyptic number.

70562939 is a deficient number, since it is larger than the sum of its proper divisors (1).

70562939 is an equidigital number, since it uses as much as digits as its factorization.

70562939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 70562939 is about 8400.1749386546. The cubic root of 70562939 is about 413.2303588577.

The spelling of 70562939 in words is "seventy million, five hundred sixty-two thousand, nine hundred thirty-nine".