3992002537 has 2 divisors, whose sum is σ = 3992002538. Its totient is φ = 3992002536.

The previous prime is 3992002513. The next prime is 3992002561. The reversal of 3992002537 is 7352002993.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (3992002513) and next prime (3992002561).

It can be written as a sum of positive squares in only one way, i.e., 3986785881 + 5216656 = 63141^2 + 2284^2 .

It is a cyclic number.

It is not a de Polignac number, because 3992002537 - 2³¹ = 1844518889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3992002537.

It is not a weakly prime, because it can be changed into another prime (3992002837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1996001268 + 1996001269.

It is an arithmetic number, because the mean of its divisors is an integer number (1996001269).

Almost surely, 2^3992002537 is an apocalyptic number.

It is an amenable number.

3992002537 is a deficient number, since it is larger than the sum of its proper divisors (1).

3992002537 is an equidigital number, since it uses as much as digits as its factorization.

3992002537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 3992002537 is about 63182.2960725550. The cubic root of 3992002537 is about 1586.3424143549.

The spelling of 3992002537 in words is "three billion, nine hundred ninety-two million, two thousand, five hundred thirty-seven".