761120477 has 4 divisors (see below), whose sum is σ = 819668220. Its totient is φ = 702572736.

The previous prime is 761120467. The next prime is 761120519. The reversal of 761120477 is 774021167.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 774021167 = 37 ⋅20919491.

It can be written as a sum of positive squares in 2 ways, for example, as 455779801 + 305340676 = 21349^2 + 17474^2 .

It is a cyclic number.

It is not a de Polignac number, because 761120477 - 2¹⁸ = 760858333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761120467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29273852 + ... + 29273877.

It is an arithmetic number, because the mean of its divisors is an integer number (204917055).

Almost surely, 2^761120477 is an apocalyptic number.

It is an amenable number.

761120477 is a deficient number, since it is larger than the sum of its proper divisors (58547743).

761120477 is a wasteful number, since it uses less digits than its factorization.

761120477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58547742.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 761120477 is about 27588.4120057679. The cubic root of 761120477 is about 913.0287829525.

The spelling of 761120477 in words is "seven hundred sixty-one million, one hundred twenty thousand, four hundred seventy-seven".