964251005 has 4 divisors (see below), whose sum is σ = 1157101212. Its totient is φ = 771400800.

The previous prime is 964250977. The next prime is 964251019. The reversal of 964251005 is 500152469.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500152469 = 18691 ⋅26759.

It can be written as a sum of positive squares in 2 ways, for example, as 712996804 + 251254201 = 26702^2 + 15851^2 .

It is a de Polignac number, because none of the positive numbers 2^k-964251005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96425096 + ... + 96425105.

It is an arithmetic number, because the mean of its divisors is an integer number (289275303).

Almost surely, 2^964251005 is an apocalyptic number.

It is an amenable number.

964251005 is a deficient number, since it is larger than the sum of its proper divisors (192850207).

964251005 is a wasteful number, since it uses less digits than its factorization.

964251005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192850206.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 964251005 is about 31052.3912927813. The cubic root of 964251005 is about 987.9387801703.

The spelling of 964251005 in words is "nine hundred sixty-four million, two hundred fifty-one thousand, five".