747466891 has 2 divisors, whose sum is σ = 747466892. Its totient is φ = 747466890.

The previous prime is 747466883. The next prime is 747466943. The reversal of 747466891 is 198664747.

It is an a-pointer prime, because the next prime (747466943) can be obtained adding 747466891 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 747466891 - 2³ = 747466883 is a prime.

It is not a weakly prime, because it can be changed into another prime (747466871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373733445 + 373733446.

It is an arithmetic number, because the mean of its divisors is an integer number (373733446).

Almost surely, 2^747466891 is an apocalyptic number.

747466891 is a deficient number, since it is larger than the sum of its proper divisors (1).

747466891 is an equidigital number, since it uses as much as digits as its factorization.

747466891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 52.

The square root of 747466891 is about 27339.8407274073. The cubic root of 747466891 is about 907.5362616579.

The spelling of 747466891 in words is "seven hundred forty-seven million, four hundred sixty-six thousand, eight hundred ninety-one".