5961353491 has 2 divisors, whose sum is σ = 5961353492. Its totient is φ = 5961353490.

The previous prime is 5961353479. The next prime is 5961353539. The reversal of 5961353491 is 1943531695.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5961353491 - 2⁵ = 5961353459 is a prime.

It is not a weakly prime, because it can be changed into another prime (5961353591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2980676745 + 2980676746.

It is an arithmetic number, because the mean of its divisors is an integer number (2980676746).

Almost surely, 2^5961353491 is an apocalyptic number.

5961353491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5961353491 is an equidigital number, since it uses as much as digits as its factorization.

5961353491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 437400, while the sum is 46.

The square root of 5961353491 is about 77209.8017806030. The cubic root of 5961353491 is about 1813.2107769957.

The spelling of 5961353491 in words is "five billion, nine hundred sixty-one million, three hundred fifty-three thousand, four hundred ninety-one".