70330423773 has 4 divisors (see below), whose sum is σ = 93773898368. Its totient is φ = 46886949180.

The previous prime is 70330423763. The next prime is 70330423777. The reversal of 70330423773 is 37732403307.

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.

It is not a de Polignac number, because 70330423773 - 2⁵ = 70330423741 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 (70330423777) 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, 11721737293 + ... + 11721737298.

It is an arithmetic number, because the mean of its divisors is an integer number (23443474592).

Almost surely, 2^70330423773 is an apocalyptic number.

It is an amenable number.

70330423773 is a deficient number, since it is larger than the sum of its proper divisors (23443474595).

70330423773 is a wasteful number, since it uses less digits than its factorization.

70330423773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23443474594.

The product of its (nonzero) digits is 222264, while the sum is 39.

The spelling of 70330423773 in words is "seventy billion, three hundred thirty million, four hundred twenty-three thousand, seven hundred seventy-three".