500347346957 has 2 divisors, whose sum is σ = 500347346958. Its totient is φ = 500347346956.

The previous prime is 500347346927. The next prime is 500347347023. The reversal of 500347346957 is 759643743005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308906970436 + 191440376521 = 555794^2 + 437539^2 .

It is a cyclic number.

It is not a de Polignac number, because 500347346957 - 2³² = 496052379661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500347346899 and 500347346908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500347346927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250173673478 + 250173673479.

It is an arithmetic number, because the mean of its divisors is an integer number (250173673479).

Almost surely, 2^500347346957 is an apocalyptic number.

It is an amenable number.

500347346957 is a deficient number, since it is larger than the sum of its proper divisors (1).

500347346957 is an equidigital number, since it uses as much as digits as its factorization.

500347346957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9525600, while the sum is 53.

The spelling of 500347346957 in words is "five hundred billion, three hundred forty-seven million, three hundred forty-six thousand, nine hundred fifty-seven".