70073229942539 has 2 divisors, whose sum is σ = 70073229942540. Its totient is φ = 70073229942538.

The previous prime is 70073229942461. The next prime is 70073229942557. The reversal of 70073229942539 is 93524992237007.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70073229942539 is a prime.

It is not a weakly prime, because it can be changed into another prime (70073229942559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35036614971269 + 35036614971270.

It is an arithmetic number, because the mean of its divisors is an integer number (35036614971270).

Almost surely, 2^{70073229942539} is an apocalyptic number.

70073229942539 is a deficient number, since it is larger than the sum of its proper divisors (1).

70073229942539 is an equidigital number, since it uses as much as digits as its factorization.

70073229942539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51438240, while the sum is 62.

The spelling of 70073229942539 in words is "seventy trillion, seventy-three billion, two hundred twenty-nine million, nine hundred forty-two thousand, five hundred thirty-nine".