770097 has 4 divisors (see below), whose sum is σ = 1026800. Its totient is φ = 513396.

The previous prime is 770069. The next prime is 770101. The reversal of 770097 is 790077.

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 770097 - 2¹⁰ = 769073 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770027) 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, 128347 + ... + 128352.

It is an arithmetic number, because the mean of its divisors is an integer number (256700).

2⁷⁷⁰⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

770097 is a deficient number, since it is larger than the sum of its proper divisors (256703).

770097 is a wasteful number, since it uses less digits than its factorization.

770097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256702.

The product of its (nonzero) digits is 3087, while the sum is 30.

The square root of 770097 is about 877.5517078782. The cubic root of 770097 is about 91.6604131638.

The spelling of 770097 in words is "seven hundred seventy thousand, ninety-seven".