651157532327 has 2 divisors, whose sum is σ = 651157532328. Its totient is φ = 651157532326.

The previous prime is 651157532317. The next prime is 651157532339. The reversal of 651157532327 is 723235751156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 651157532327 - 2³⁸ = 376279625383 is a prime.

It is a super-2 number, since 2×651157532327² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (651157532317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325578766163 + 325578766164.

It is an arithmetic number, because the mean of its divisors is an integer number (325578766164).

Almost surely, 2^651157532327 is an apocalyptic number.

651157532327 is a deficient number, since it is larger than the sum of its proper divisors (1).

651157532327 is an equidigital number, since it uses as much as digits as its factorization.

651157532327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1323000, while the sum is 47.

The spelling of 651157532327 in words is "six hundred fifty-one billion, one hundred fifty-seven million, five hundred thirty-two thousand, three hundred twenty-seven".