964944049 has 2 divisors, whose sum is σ = 964944050. Its totient is φ = 964944048.

The previous prime is 964944007. The next prime is 964944073. The reversal of 964944049 is 940449469.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 687488400 + 277455649 = 26220^2 + 16657^2 .

It is a cyclic number.

It is not a de Polignac number, because 964944049 - 2⁷ = 964943921 is a prime.

It is a super-2 number, since 2×964944049² = 1862234035401028802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 964943993 and 964944011.

It is not a weakly prime, because it can be changed into another prime (964924049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482472024 + 482472025.

It is an arithmetic number, because the mean of its divisors is an integer number (482472025).

Almost surely, 2^964944049 is an apocalyptic number.

It is an amenable number.

964944049 is a deficient number, since it is larger than the sum of its proper divisors (1).

964944049 is an equidigital number, since it uses as much as digits as its factorization.

964944049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 964944049 is about 31063.5485577550. The cubic root of 964944049 is about 988.1754132563.

The spelling of 964944049 in words is "nine hundred sixty-four million, nine hundred forty-four thousand, forty-nine".