719832961 has 2 divisors, whose sum is σ = 719832962. Its totient is φ = 719832960.

The previous prime is 719832947. The next prime is 719832973. The reversal of 719832961 is 169238917.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 704583936 + 15249025 = 26544^2 + 3905^2 .

It is an emirp because it is prime and its reverse (169238917) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 719832961 - 2⁵ = 719832929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (719832901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359916480 + 359916481.

It is an arithmetic number, because the mean of its divisors is an integer number (359916481).

Almost surely, 2^719832961 is an apocalyptic number.

It is an amenable number.

719832961 is a deficient number, since it is larger than the sum of its proper divisors (1).

719832961 is an equidigital number, since it uses as much as digits as its factorization.

719832961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 46.

The square root of 719832961 is about 26829.7029614567. The cubic root of 719832961 is about 896.2116319722.

The spelling of 719832961 in words is "seven hundred nineteen million, eight hundred thirty-two thousand, nine hundred sixty-one".