961039253145767 has 2 divisors, whose sum is σ = 961039253145768. Its totient is φ = 961039253145766.

The previous prime is 961039253145679. The next prime is 961039253145821. The reversal of 961039253145767 is 767541352930169.

It is a strong prime.

It is an emirp because it is prime and its reverse (767541352930169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 961039253145767 - 2¹⁴ = 961039253129383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 961039253145697 and 961039253145706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961039253142767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480519626572883 + 480519626572884.

It is an arithmetic number, because the mean of its divisors is an integer number (480519626572884).

Almost surely, 2^{961039253145767} is an apocalyptic number.

961039253145767 is a deficient number, since it is larger than the sum of its proper divisors (1).

961039253145767 is an equidigital number, since it uses as much as digits as its factorization.

961039253145767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 257191200, while the sum is 68.

The spelling of 961039253145767 in words is "nine hundred sixty-one trillion, thirty-nine billion, two hundred fifty-three million, one hundred forty-five thousand, seven hundred sixty-seven".