732149491 has 2 divisors, whose sum is σ = 732149492. Its totient is φ = 732149490.

The previous prime is 732149479. The next prime is 732149497. The reversal of 732149491 is 194941237.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 732149491 - 2¹¹ = 732147443 is a prime.

It is a super-3 number, since 3×732149491³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (732149497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366074745 + 366074746.

It is an arithmetic number, because the mean of its divisors is an integer number (366074746).

Almost surely, 2^732149491 is an apocalyptic number.

732149491 is a deficient number, since it is larger than the sum of its proper divisors (1).

732149491 is an equidigital number, since it uses as much as digits as its factorization.

732149491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 732149491 is about 27058.2610490770. The cubic root of 732149491 is about 901.2942248082.

The spelling of 732149491 in words is "seven hundred thirty-two million, one hundred forty-nine thousand, four hundred ninety-one".