486902556241961 has 2 divisors, whose sum is σ = 486902556241962. Its totient is φ = 486902556241960.

The previous prime is 486902556241883. The next prime is 486902556241979. The reversal of 486902556241961 is 169142655209684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378159789361561 + 108742766880400 = 19446331^2 + 10427980^2 .

It is a cyclic number.

It is not a de Polignac number, because 486902556241961 - 2⁴² = 482504509730857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 486902556241891 and 486902556241900.

It is not a weakly prime, because it can be changed into another prime (486902556291961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243451278120980 + 243451278120981.

It is an arithmetic number, because the mean of its divisors is an integer number (243451278120981).

Almost surely, 2^{486902556241961} is an apocalyptic number.

It is an amenable number.

486902556241961 is a deficient number, since it is larger than the sum of its proper divisors (1).

486902556241961 is an equidigital number, since it uses as much as digits as its factorization.

486902556241961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 223948800, while the sum is 68.

The spelling of 486902556241961 in words is "four hundred eighty-six trillion, nine hundred two billion, five hundred fifty-six million, two hundred forty-one thousand, nine hundred sixty-one".