4420634723 has 2 divisors, whose sum is σ = 4420634724. Its totient is φ = 4420634722.

The previous prime is 4420634599. The next prime is 4420634783. The reversal of 4420634723 is 3274360244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4420634723 - 2²⁰ = 4419586147 is a prime.

It is a super-2 number, since 2×4420634723² = 39084022708386573458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4420634783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210317361 + 2210317362.

It is an arithmetic number, because the mean of its divisors is an integer number (2210317362).

Almost surely, 2^4420634723 is an apocalyptic number.

4420634723 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420634723 is an equidigital number, since it uses as much as digits as its factorization.

4420634723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 35.

The square root of 4420634723 is about 66487.8539509285. The cubic root of 4420634723 is about 1641.2001332166.

Adding to 4420634723 its reverse (3274360244), we get a palindrome (7694994967).

The spelling of 4420634723 in words is "four billion, four hundred twenty million, six hundred thirty-four thousand, seven hundred twenty-three".