738670747 has 2 divisors, whose sum is σ = 738670748. Its totient is φ = 738670746.

The previous prime is 738670739. The next prime is 738670763. The reversal of 738670747 is 747076837.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 738670747 - 2³ = 738670739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 738670747.

It is not a weakly prime, because it can be changed into another prime (738650747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369335373 + 369335374.

It is an arithmetic number, because the mean of its divisors is an integer number (369335374).

Almost surely, 2^738670747 is an apocalyptic number.

738670747 is a deficient number, since it is larger than the sum of its proper divisors (1).

738670747 is an equidigital number, since it uses as much as digits as its factorization.

738670747 is an evil number, because the sum of its binary digits is even.

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

The square root of 738670747 is about 27178.4978797578. The cubic root of 738670747 is about 903.9622617675.

The spelling of 738670747 in words is "seven hundred thirty-eight million, six hundred seventy thousand, seven hundred forty-seven".