3732651491 has 2 divisors, whose sum is σ = 3732651492. Its totient is φ = 3732651490.

The previous prime is 3732651473. The next prime is 3732651541. The reversal of 3732651491 is 1941562373.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3732651491 - 2²⁶ = 3665542627 is a prime.

It is not a weakly prime, because it can be changed into another prime (3732651191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1866325745 + 1866325746.

It is an arithmetic number, because the mean of its divisors is an integer number (1866325746).

Almost surely, 2^3732651491 is an apocalyptic number.

3732651491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3732651491 is an equidigital number, since it uses as much as digits as its factorization.

3732651491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 3732651491 is about 61095.4293789642. The cubic root of 3732651491 is about 1551.2167332852.

The spelling of 3732651491 in words is "three billion, seven hundred thirty-two million, six hundred fifty-one thousand, four hundred ninety-one".