7699423 has 2 divisors, whose sum is σ = 7699424. Its totient is φ = 7699422.

The previous prime is 7699409. The next prime is 7699499. The reversal of 7699423 is 3249967.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7699423 is a prime.

It is a super-2 number, since 2×7699423² = 118562229065858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7699403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3849711 + 3849712.

It is an arithmetic number, because the mean of its divisors is an integer number (3849712).

Almost surely, 2^7699423 is an apocalyptic number.

7699423 is a deficient number, since it is larger than the sum of its proper divisors (1).

7699423 is an equidigital number, since it uses as much as digits as its factorization.

7699423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The square root of 7699423 is about 2774.7834149713. The cubic root of 7699423 is about 197.4631496702.

It can be divided in two parts, 76 and 99423, that added together give a palindrome (99499).

The spelling of 7699423 in words is "seven million, six hundred ninety-nine thousand, four hundred twenty-three".