70413553813 has 4 divisors (see below), whose sum is σ = 70414094880. Its totient is φ = 70413012748.

The previous prime is 70413553789. The next prime is 70413553843. The reversal of 70413553813 is 31835531407.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 70413553813 - 2⁵ = 70413553781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70413553843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56256 + ... + 379462.

It is an arithmetic number, because the mean of its divisors is an integer number (17603523720).

Almost surely, 2^70413553813 is an apocalyptic number.

It is an amenable number.

70413553813 is a deficient number, since it is larger than the sum of its proper divisors (541067).

70413553813 is a wasteful number, since it uses less digits than its factorization.

70413553813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541066.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 70413553813 in words is "seventy billion, four hundred thirteen million, five hundred fifty-three thousand, eight hundred thirteen".