770401601 has 16 divisors (see below), whose sum is σ = 794223360. Its totient is φ = 747052800.

The previous prime is 770401589. The next prime is 770401633. The reversal of 770401601 is 106104077.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-770401601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (770401651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1921001 + ... + 1921401.

It is an arithmetic number, because the mean of its divisors is an integer number (49638960).

Almost surely, 2^770401601 is an apocalyptic number.

It is an amenable number.

770401601 is a deficient number, since it is larger than the sum of its proper divisors (23821759).

770401601 is a wasteful number, since it uses less digits than its factorization.

770401601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 770401601 is about 27756.1092554414. The cubic root of 770401601 is about 916.7249656512.

Adding to 770401601 its reverse (106104077), we get a palindrome (876505678).

The spelling of 770401601 in words is "seven hundred seventy million, four hundred one thousand, six hundred one".