963401497 has 2 divisors, whose sum is σ = 963401498. Its totient is φ = 963401496.

The previous prime is 963401471. The next prime is 963401507. The reversal of 963401497 is 794104369.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 704159296 + 259242201 = 26536^2 + 16101^2 .

It is a cyclic number.

It is not a de Polignac number, because 963401497 - 2¹¹ = 963399449 is a prime.

It is not a weakly prime, because it can be changed into another prime (963401447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481700748 + 481700749.

It is an arithmetic number, because the mean of its divisors is an integer number (481700749).

Almost surely, 2^963401497 is an apocalyptic number.

It is an amenable number.

963401497 is a deficient number, since it is larger than the sum of its proper divisors (1).

963401497 is an equidigital number, since it uses as much as digits as its factorization.

963401497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 963401497 is about 31038.7096542366. The cubic root of 963401497 is about 987.6485692612.

The spelling of 963401497 in words is "nine hundred sixty-three million, four hundred one thousand, four hundred ninety-seven".