747294727 has 2 divisors, whose sum is σ = 747294728. Its totient is φ = 747294726.

The previous prime is 747294697. The next prime is 747294739. The reversal of 747294727 is 727492747.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 747294727 - 2²⁷ = 613076999 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (747294227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373647363 + 373647364.

It is an arithmetic number, because the mean of its divisors is an integer number (373647364).

Almost surely, 2^747294727 is an apocalyptic number.

747294727 is a deficient number, since it is larger than the sum of its proper divisors (1).

747294727 is an equidigital number, since it uses as much as digits as its factorization.

747294727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1382976, while the sum is 49.

The square root of 747294727 is about 27336.6919542215. The cubic root of 747294727 is about 907.4665787184.

The spelling of 747294727 in words is "seven hundred forty-seven million, two hundred ninety-four thousand, seven hundred twenty-seven".