748984331 has 2 divisors, whose sum is σ = 748984332. Its totient is φ = 748984330.

The previous prime is 748984309. The next prime is 748984337. The reversal of 748984331 is 133489847.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 748984331 - 2⁶ = 748984267 is a prime.

It is a super-2 number, since 2×748984331² = 1121955056167035122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (748984337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374492165 + 374492166.

It is an arithmetic number, because the mean of its divisors is an integer number (374492166).

Almost surely, 2^748984331 is an apocalyptic number.

748984331 is a deficient number, since it is larger than the sum of its proper divisors (1).

748984331 is an equidigital number, since it uses as much as digits as its factorization.

748984331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The square root of 748984331 is about 27367.5780989111. The cubic root of 748984331 is about 908.1499793496.

The spelling of 748984331 in words is "seven hundred forty-eight million, nine hundred eighty-four thousand, three hundred thirty-one".