747895461 has 16 divisors (see below), whose sum is σ = 1050585600. Its totient is φ = 471946608.

The previous prime is 747895459. The next prime is 747895523. The reversal of 747895461 is 164598747.

It is not a de Polignac number, because 747895461 - 2¹ = 747895459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747895411) 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 15 ways as a sum of consecutive naturals, for example, 69480 + ... + 79518.

It is an arithmetic number, because the mean of its divisors is an integer number (65661600).

Almost surely, 2^747895461 is an apocalyptic number.

It is an amenable number.

747895461 is a deficient number, since it is larger than the sum of its proper divisors (302690139).

747895461 is a wasteful number, since it uses less digits than its factorization.

747895461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11368.

The product of its digits is 1693440, while the sum is 51.

The square root of 747895461 is about 27347.6774333763. The cubic root of 747895461 is about 907.7096778136.

The spelling of 747895461 in words is "seven hundred forty-seven million, eight hundred ninety-five thousand, four hundred sixty-one".