258050703961 has 2 divisors, whose sum is σ = 258050703962. Its totient is φ = 258050703960.

The previous prime is 258050703919. The next prime is 258050704013. The reversal of 258050703961 is 169307050852.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143489440000 + 114561263961 = 378800^2 + 338469^2 .

It is a cyclic number.

It is not a de Polignac number, because 258050703961 - 2¹¹ = 258050701913 is a prime.

It is a super-2 number, since 2×258050703961² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (258050703061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129025351980 + 129025351981.

It is an arithmetic number, because the mean of its divisors is an integer number (129025351981).

Almost surely, 2^258050703961 is an apocalyptic number.

It is an amenable number.

258050703961 is a deficient number, since it is larger than the sum of its proper divisors (1).

258050703961 is an equidigital number, since it uses as much as digits as its factorization.

258050703961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 258050703961 in words is "two hundred fifty-eight billion, fifty million, seven hundred three thousand, nine hundred sixty-one".