507247801 has 2 divisors, whose sum is σ = 507247802. Its totient is φ = 507247800.

The previous prime is 507247771. The next prime is 507247813. The reversal of 507247801 is 108742705.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340218025 + 167029776 = 18445^2 + 12924^2 .

It is a cyclic number.

It is not a de Polignac number, because 507247801 - 2⁷ = 507247673 is a prime.

It is not a weakly prime, because it can be changed into another prime (507247201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253623900 + 253623901.

It is an arithmetic number, because the mean of its divisors is an integer number (253623901).

Almost surely, 2^507247801 is an apocalyptic number.

It is an amenable number.

507247801 is a deficient number, since it is larger than the sum of its proper divisors (1).

507247801 is an equidigital number, since it uses as much as digits as its factorization.

507247801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 507247801 is about 22522.1624405828. The cubic root of 507247801 is about 797.5171989491.

The spelling of 507247801 in words is "five hundred seven million, two hundred forty-seven thousand, eight hundred one".