3798626431 has 2 divisors, whose sum is σ = 3798626432. Its totient is φ = 3798626430.

The previous prime is 3798626401. The next prime is 3798626443. The reversal of 3798626431 is 1346268973.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3798626431 - 2⁷ = 3798626303 is a prime.

It is a super-2 number, since 2×3798626431² = 28859125524583595522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3798626401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1899313215 + 1899313216.

It is an arithmetic number, because the mean of its divisors is an integer number (1899313216).

Almost surely, 2^3798626431 is an apocalyptic number.

3798626431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3798626431 is an equidigital number, since it uses as much as digits as its factorization.

3798626431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 49.

The square root of 3798626431 is about 61632.9979069654. The cubic root of 3798626431 is about 1560.3027068454.

The spelling of 3798626431 in words is "three billion, seven hundred ninety-eight million, six hundred twenty-six thousand, four hundred thirty-one".