964023761 has 2 divisors, whose sum is σ = 964023762. Its totient is φ = 964023760.

The previous prime is 964023737. The next prime is 964023773. The reversal of 964023761 is 167320469.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 664041361 + 299982400 = 25769^2 + 17320^2 .

It is a cyclic number.

It is not a de Polignac number, because 964023761 - 2²² = 959829457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (964023701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482011880 + 482011881.

It is an arithmetic number, because the mean of its divisors is an integer number (482011881).

Almost surely, 2^964023761 is an apocalyptic number.

It is an amenable number.

964023761 is a deficient number, since it is larger than the sum of its proper divisors (1).

964023761 is an equidigital number, since it uses as much as digits as its factorization.

964023761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 964023761 is about 31048.7320353022. The cubic root of 964023761 is about 987.8611652486.

The spelling of 964023761 in words is "nine hundred sixty-four million, twenty-three thousand, seven hundred sixty-one".