651350106634063 has 2 divisors, whose sum is σ = 651350106634064. Its totient is φ = 651350106634062.

The previous prime is 651350106634033. The next prime is 651350106634079. The reversal of 651350106634063 is 360436601053156.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 651350106634063 - 2²⁵ = 651350073079631 is a prime.

It is a super-2 number, since 2×651350106634063² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 651350106633998 and 651350106634016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (651350106634013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325675053317031 + 325675053317032.

It is an arithmetic number, because the mean of its divisors is an integer number (325675053317032).

Almost surely, 2^{651350106634063} is an apocalyptic number.

651350106634063 is a deficient number, since it is larger than the sum of its proper divisors (1).

651350106634063 is an equidigital number, since it uses as much as digits as its factorization.

651350106634063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 651350106634063 in words is "six hundred fifty-one trillion, three hundred fifty billion, one hundred six million, six hundred thirty-four thousand, sixty-three".