538996037 has 2 divisors, whose sum is σ = 538996038. Its totient is φ = 538996036.

The previous prime is 538996019. The next prime is 538996043. The reversal of 538996037 is 730699835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 396766561 + 142229476 = 19919^2 + 11926^2 .

It is a cyclic number.

It is not a de Polignac number, because 538996037 - 2⁶ = 538995973 is a prime.

It is equal to p_28298399 and since 538996037 and 28298399 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538992037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269498018 + 269498019.

It is an arithmetic number, because the mean of its divisors is an integer number (269498019).

Almost surely, 2^538996037 is an apocalyptic number.

It is an amenable number.

538996037 is a deficient number, since it is larger than the sum of its proper divisors (1).

538996037 is an equidigital number, since it uses as much as digits as its factorization.

538996037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 538996037 is about 23216.2881830839. The cubic root of 538996037 is about 813.8203098908.

The spelling of 538996037 in words is "five hundred thirty-eight million, nine hundred ninety-six thousand, thirty-seven".