748146331 has 2 divisors, whose sum is σ = 748146332. Its totient is φ = 748146330.

The previous prime is 748146199. The next prime is 748146341. The reversal of 748146331 is 133641847.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 748146331 - 2¹⁷ = 748015259 is a prime.

It is a super-2 number, since 2×748146331² = 1119445865177523122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (748146341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374073165 + 374073166.

It is an arithmetic number, because the mean of its divisors is an integer number (374073166).

Almost surely, 2^748146331 is an apocalyptic number.

748146331 is a deficient number, since it is larger than the sum of its proper divisors (1).

748146331 is an equidigital number, since it uses as much as digits as its factorization.

748146331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 748146331 is about 27352.2637271579. The cubic root of 748146331 is about 907.8111588726.

The spelling of 748146331 in words is "seven hundred forty-eight million, one hundred forty-six thousand, three hundred thirty-one".