764474461 has 4 divisors (see below), whose sum is σ = 767381472. Its totient is φ = 761567452.

The previous prime is 764474441. The next prime is 764474471. The reversal of 764474461 is 164474467.

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, and also an emirpimes, since its reverse is a distinct semiprime: 164474467 = 233 ⋅705899.

It is a cyclic number.

It is not a de Polignac number, because 764474461 - 2¹⁷ = 764343389 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 (764474441) 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, 1453111 + ... + 1453636.

It is an arithmetic number, because the mean of its divisors is an integer number (191845368).

Almost surely, 2^764474461 is an apocalyptic number.

It is an amenable number.

764474461 is a deficient number, since it is larger than the sum of its proper divisors (2907011).

764474461 is a wasteful number, since it uses less digits than its factorization.

764474461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907010.

The product of its digits is 451584, while the sum is 43.

The square root of 764474461 is about 27649.1312883425. The cubic root of 764474461 is about 914.3679475456.

It can be divided in two parts, 76447 and 4461, that added together give a palindrome (80908).

The spelling of 764474461 in words is "seven hundred sixty-four million, four hundred seventy-four thousand, four hundred sixty-one".