125967496619 has 2 divisors, whose sum is σ = 125967496620. Its totient is φ = 125967496618.

The previous prime is 125967496517. The next prime is 125967496621. The reversal of 125967496619 is 916694769521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125967496619 - 2²⁴ = 125950719403 is a prime.

It is a super-2 number, since 2×125967496619² (a number of 23 digits) contains 22 as substring.

Together with 125967496621, 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 (125967496219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62983748309 + 62983748310.

It is an arithmetic number, because the mean of its divisors is an integer number (62983748310).

Almost surely, 2^125967496619 is an apocalyptic number.

125967496619 is a deficient number, since it is larger than the sum of its proper divisors (1).

125967496619 is an equidigital number, since it uses as much as digits as its factorization.

125967496619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44089920, while the sum is 65.

The spelling of 125967496619 in words is "one hundred twenty-five billion, nine hundred sixty-seven million, four hundred ninety-six thousand, six hundred nineteen".