4640992357 has 2 divisors, whose sum is σ = 4640992358. Its totient is φ = 4640992356.

The previous prime is 4640992337. The next prime is 4640992403. The reversal of 4640992357 is 7532990464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4466382561 + 174609796 = 66831^2 + 13214^2 .

It is a cyclic number.

It is not a de Polignac number, because 4640992357 - 2⁷ = 4640992229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4640992357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4640992327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320496178 + 2320496179.

It is an arithmetic number, because the mean of its divisors is an integer number (2320496179).

Almost surely, 2^4640992357 is an apocalyptic number.

It is an amenable number.

4640992357 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640992357 is an equidigital number, since it uses as much as digits as its factorization.

4640992357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 4640992357 is about 68124.8292254740. The cubic root of 4640992357 is about 1668.0290799457.

The spelling of 4640992357 in words is "four billion, six hundred forty million, nine hundred ninety-two thousand, three hundred fifty-seven".