4640992403 has 2 divisors, whose sum is σ = 4640992404. Its totient is φ = 4640992402.

The previous prime is 4640992357. The next prime is 4640992439. The reversal of 4640992403 is 3042990464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4640992403 - 2²² = 4636798099 is a prime.

It is not a weakly prime, because it can be changed into another prime (4640992453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320496201 + 2320496202.

It is an arithmetic number, because the mean of its divisors is an integer number (2320496202).

Almost surely, 2^4640992403 is an apocalyptic number.

4640992403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640992403 is an equidigital number, since it uses as much as digits as its factorization.

4640992403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 4640992403 is about 68124.8295630896. The cubic root of 4640992403 is about 1668.0290854567.

The spelling of 4640992403 in words is "four billion, six hundred forty million, nine hundred ninety-two thousand, four hundred three".