736940537 has 2 divisors, whose sum is σ = 736940538. Its totient is φ = 736940536.

The previous prime is 736940459. The next prime is 736940543. The reversal of 736940537 is 735049637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 583898896 + 153041641 = 24164^2 + 12371^2 .

It is a cyclic number.

It is not a de Polignac number, because 736940537 - 2¹² = 736936441 is a prime.

It is not a weakly prime, because it can be changed into another prime (736945537) 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, 368470268 + 368470269.

It is an arithmetic number, because the mean of its divisors is an integer number (368470269).

Almost surely, 2^736940537 is an apocalyptic number.

It is an amenable number.

736940537 is a deficient number, since it is larger than the sum of its proper divisors (1).

736940537 is an equidigital number, since it uses as much as digits as its factorization.

736940537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 44.

The square root of 736940537 is about 27146.6487250268. The cubic root of 736940537 is about 903.2559176072.

The spelling of 736940537 in words is "seven hundred thirty-six million, nine hundred forty thousand, five hundred thirty-seven".