770054073 has 4 divisors (see below), whose sum is σ = 1026738768. Its totient is φ = 513369380.

The previous prime is 770054041. The next prime is 770054093. The reversal of 770054073 is 370450077.

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 a cyclic number.

It is not a de Polignac number, because 770054073 - 2⁵ = 770054041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (770054093) 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, 128342343 + ... + 128342348.

It is an arithmetic number, because the mean of its divisors is an integer number (256684692).

Almost surely, 2^770054073 is an apocalyptic number.

It is an amenable number.

770054073 is a deficient number, since it is larger than the sum of its proper divisors (256684695).

770054073 is a wasteful number, since it uses less digits than its factorization.

770054073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256684694.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 770054073 is about 27749.8481617468. The cubic root of 770054073 is about 916.5871001058.

The spelling of 770054073 in words is "seven hundred seventy million, fifty-four thousand, seventy-three".