9402258049 has 2 divisors, whose sum is σ = 9402258050. Its totient is φ = 9402258048.

The previous prime is 9402258029. The next prime is 9402258083. The reversal of 9402258049 is 9408522049.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5584871824 + 3817386225 = 74732^2 + 61785^2 .

It is a cyclic number.

It is not a de Polignac number, because 9402258049 - 2²⁷ = 9268040321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9402257996 and 9402258014.

It is not a weakly prime, because it can be changed into another prime (9402258029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4701129024 + 4701129025.

It is an arithmetic number, because the mean of its divisors is an integer number (4701129025).

Almost surely, 2^9402258049 is an apocalyptic number.

It is an amenable number.

9402258049 is a deficient number, since it is larger than the sum of its proper divisors (1).

9402258049 is an equidigital number, since it uses as much as digits as its factorization.

9402258049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 9402258049 is about 96965.2414476445. The cubic root of 9402258049 is about 2110.6232706488.

The spelling of 9402258049 in words is "nine billion, four hundred two million, two hundred fifty-eight thousand, forty-nine".