7389370537 has 2 divisors, whose sum is σ = 7389370538. Its totient is φ = 7389370536.

The previous prime is 7389370493. The next prime is 7389370589. The reversal of 7389370537 is 7350739837.

It is an a-pointer prime, because the next prime (7389370589) can be obtained adding 7389370537 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7291281321 + 98089216 = 85389^2 + 9904^2 .

It is a cyclic number.

It is not a de Polignac number, because 7389370537 - 2²⁷ = 7255152809 is a prime.

It is not a weakly prime, because it can be changed into another prime (7389376537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3694685268 + 3694685269.

It is an arithmetic number, because the mean of its divisors is an integer number (3694685269).

Almost surely, 2^7389370537 is an apocalyptic number.

It is an amenable number.

7389370537 is a deficient number, since it is larger than the sum of its proper divisors (1).

7389370537 is an equidigital number, since it uses as much as digits as its factorization.

7389370537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3333960, while the sum is 52.

The square root of 7389370537 is about 85961.4479694241. The cubic root of 7389370537 is about 1947.7616689878.

The spelling of 7389370537 in words is "seven billion, three hundred eighty-nine million, three hundred seventy thousand, five hundred thirty-seven".