761428377 has 8 divisors (see below), whose sum is σ = 1128042080. Its totient is φ = 507618900.

The previous prime is 761428357. The next prime is 761428397. The reversal of 761428377 is 773824167.

761428377 is a `hidden beast` number, since 7 + 614 + 28 + 3 + 7 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (761428357) and next prime (761428397).

It is not a de Polignac number, because 761428377 - 2⁸ = 761428121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761428337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14100499 + ... + 14100552.

It is an arithmetic number, because the mean of its divisors is an integer number (141005260).

Almost surely, 2^761428377 is an apocalyptic number.

It is an amenable number.

761428377 is a deficient number, since it is larger than the sum of its proper divisors (366613703).

761428377 is a wasteful number, since it uses less digits than its factorization.

761428377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28201060 (or 28201054 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 761428377 is about 27593.9916829733. The cubic root of 761428377 is about 913.1518837718.

The spelling of 761428377 in words is "seven hundred sixty-one million, four hundred twenty-eight thousand, three hundred seventy-seven".