4202399969 has 2 divisors, whose sum is σ = 4202399970. Its totient is φ = 4202399968.

The previous prime is 4202399951. The next prime is 4202400029. The reversal of 4202399969 is 9699932024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3455088400 + 747311569 = 58780^2 + 27337^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202399969 - 2²⁸ = 3933964513 is a prime.

It is a super-2 number, since 2×4202399969² = 35320330998902401922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4202399969.

It is not a weakly prime, because it can be changed into another prime (4202399909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101199984 + 2101199985.

It is an arithmetic number, because the mean of its divisors is an integer number (2101199985).

Almost surely, 2^4202399969 is an apocalyptic number.

It is an amenable number.

4202399969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202399969 is an equidigital number, since it uses as much as digits as its factorization.

4202399969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The square root of 4202399969 is about 64825.9205025274. The cubic root of 4202399969 is about 1613.7359032801.

The spelling of 4202399969 in words is "four billion, two hundred two million, three hundred ninety-nine thousand, nine hundred sixty-nine".