770015117401 has 4 divisors (see below), whose sum is σ = 770180966352. Its totient is φ = 769849268452.

The previous prime is 770015117371. The next prime is 770015117429. The reversal of 770015117401 is 104711510077.

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 a cyclic number.

It is not a de Polignac number, because 770015117401 - 2¹⁵ = 770015084633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770015117461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82917511 + ... + 82926796.

It is an arithmetic number, because the mean of its divisors is an integer number (192545241588).

Almost surely, 2^770015117401 is an apocalyptic number.

It is an amenable number.

770015117401 is a deficient number, since it is larger than the sum of its proper divisors (165848951).

770015117401 is a wasteful number, since it uses less digits than its factorization.

770015117401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165848950.

The product of its (nonzero) digits is 6860, while the sum is 34.

Adding to 770015117401 its reverse (104711510077), we get a palindrome (874726627478).

The spelling of 770015117401 in words is "seven hundred seventy billion, fifteen million, one hundred seventeen thousand, four hundred one".