1495722501961 has 2 divisors, whose sum is σ = 1495722501962. Its totient is φ = 1495722501960.

The previous prime is 1495722501941. The next prime is 1495722502049. The reversal of 1495722501961 is 1691052275941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1242290805561 + 253431696400 = 1114581^2 + 503420^2 .

It is a cyclic number.

It is not a de Polignac number, because 1495722501961 - 2¹⁵ = 1495722469193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1495722501899 and 1495722501908.

It is not a weakly prime, because it can be changed into another prime (1495722501901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747861250980 + 747861250981.

It is an arithmetic number, because the mean of its divisors is an integer number (747861250981).

Almost surely, 2^{1495722501961} is an apocalyptic number.

It is an amenable number.

1495722501961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1495722501961 is an equidigital number, since it uses as much as digits as its factorization.

1495722501961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 52.

The spelling of 1495722501961 in words is "one trillion, four hundred ninety-five billion, seven hundred twenty-two million, five hundred one thousand, nine hundred sixty-one".