1961460596597 has 2 divisors, whose sum is σ = 1961460596598. Its totient is φ = 1961460596596.

The previous prime is 1961460596587. The next prime is 1961460596603. The reversal of 1961460596597 is 7956950641691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1329561200356 + 631899396241 = 1153066^2 + 794921^2 .

It is a cyclic number.

It is not a de Polignac number, because 1961460596597 - 2¹⁴ = 1961460580213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1961460596587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980730298298 + 980730298299.

It is an arithmetic number, because the mean of its divisors is an integer number (980730298299).

Almost surely, 2^{1961460596597} is an apocalyptic number.

It is an amenable number.

1961460596597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1961460596597 is an equidigital number, since it uses as much as digits as its factorization.

1961460596597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110224800, while the sum is 68.

The spelling of 1961460596597 in words is "one trillion, nine hundred sixty-one billion, four hundred sixty million, five hundred ninety-six thousand, five hundred ninety-seven".