650957285651 has 2 divisors, whose sum is σ = 650957285652. Its totient is φ = 650957285650.

The previous prime is 650957285633. The next prime is 650957285653. The reversal of 650957285651 is 156582759056.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-650957285651 is a prime.

It is a super-2 number, since 2×650957285651² (a number of 24 digits) contains 22 as substring.

Together with 650957285653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (650957285653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325478642825 + 325478642826.

It is an arithmetic number, because the mean of its divisors is an integer number (325478642826).

Almost surely, 2^650957285651 is an apocalyptic number.

650957285651 is a deficient number, since it is larger than the sum of its proper divisors (1).

650957285651 is an equidigital number, since it uses as much as digits as its factorization.

650957285651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680000, while the sum is 59.

The spelling of 650957285651 in words is "six hundred fifty billion, nine hundred fifty-seven million, two hundred eighty-five thousand, six hundred fifty-one".