507301397 has 2 divisors, whose sum is σ = 507301398. Its totient is φ = 507301396.

The previous prime is 507301393. The next prime is 507301429. The reversal of 507301397 is 793103705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 506880196 + 421201 = 22514^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 507301397 - 2² = 507301393 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (507301393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253650698 + 253650699.

It is an arithmetic number, because the mean of its divisors is an integer number (253650699).

Almost surely, 2^507301397 is an apocalyptic number.

It is an amenable number.

507301397 is a deficient number, since it is larger than the sum of its proper divisors (1).

507301397 is an equidigital number, since it uses as much as digits as its factorization.

507301397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 507301397 is about 22523.3522593774. The cubic root of 507301397 is about 797.5452866190.

The spelling of 507301397 in words is "five hundred seven million, three hundred one thousand, three hundred ninety-seven".