507420331853 has 2 divisors, whose sum is σ = 507420331854. Its totient is φ = 507420331852.

The previous prime is 507420331841. The next prime is 507420331861. The reversal of 507420331853 is 358133024705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 504004864489 + 3415467364 = 709933^2 + 58442^2 .

It is a cyclic number.

It is not a de Polignac number, because 507420331853 - 2²² = 507416137549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 507420331853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (507423331853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253710165926 + 253710165927.

It is an arithmetic number, because the mean of its divisors is an integer number (253710165927).

Almost surely, 2^507420331853 is an apocalyptic number.

It is an amenable number.

507420331853 is a deficient number, since it is larger than the sum of its proper divisors (1).

507420331853 is an equidigital number, since it uses as much as digits as its factorization.

507420331853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 507420331853 in words is "five hundred seven billion, four hundred twenty million, three hundred thirty-one thousand, eight hundred fifty-three".