507270905849 has 2 divisors, whose sum is σ = 507270905850. Its totient is φ = 507270905848.

The previous prime is 507270905807. The next prime is 507270905881. The reversal of 507270905849 is 948509072705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 500935541824 + 6335364025 = 707768^2 + 79595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-507270905849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 507270905794 and 507270905803.

It is not a weakly prime, because it can be changed into another prime (507270905149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253635452924 + 253635452925.

It is an arithmetic number, because the mean of its divisors is an integer number (253635452925).

Almost surely, 2^507270905849 is an apocalyptic number.

It is an amenable number.

507270905849 is a deficient number, since it is larger than the sum of its proper divisors (1).

507270905849 is an equidigital number, since it uses as much as digits as its factorization.

507270905849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6350400, while the sum is 56.

The spelling of 507270905849 in words is "five hundred seven billion, two hundred seventy million, nine hundred five thousand, eight hundred forty-nine".