537798901 has 2 divisors, whose sum is σ = 537798902. Its totient is φ = 537798900.

The previous prime is 537798889. The next prime is 537798929. The reversal of 537798901 is 109897735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 537776100 + 22801 = 23190^2 + 151^2 .

It is a cyclic number.

It is not a de Polignac number, because 537798901 - 2⁵ = 537798869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537798941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268899450 + 268899451.

It is an arithmetic number, because the mean of its divisors is an integer number (268899451).

Almost surely, 2^537798901 is an apocalyptic number.

It is an amenable number.

537798901 is a deficient number, since it is larger than the sum of its proper divisors (1).

537798901 is an equidigital number, since it uses as much as digits as its factorization.

537798901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 49.

The square root of 537798901 is about 23190.4916075533. The cubic root of 537798901 is about 813.2173519821.

The spelling of 537798901 in words is "five hundred thirty-seven million, seven hundred ninety-eight thousand, nine hundred one".