70220953399 has 2 divisors, whose sum is σ = 70220953400. Its totient is φ = 70220953398.

The previous prime is 70220953381. The next prime is 70220953493. The reversal of 70220953399 is 99335902207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70220953399 - 2²⁹ = 69684082487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70220950399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35110476699 + 35110476700.

It is an arithmetic number, because the mean of its divisors is an integer number (35110476700).

Almost surely, 2^70220953399 is an apocalyptic number.

70220953399 is a deficient number, since it is larger than the sum of its proper divisors (1).

70220953399 is an equidigital number, since it uses as much as digits as its factorization.

70220953399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 918540, while the sum is 49.

The spelling of 70220953399 in words is "seventy billion, two hundred twenty million, nine hundred fifty-three thousand, three hundred ninety-nine".