2262431729 has 2 divisors, whose sum is σ = 2262431730. Its totient is φ = 2262431728.

The previous prime is 2262431719. The next prime is 2262431737. The reversal of 2262431729 is 9271342622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1633776400 + 628655329 = 40420^2 + 25073^2 .

It is a cyclic number.

It is not a de Polignac number, because 2262431729 - 2¹⁶ = 2262366193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2262431692 and 2262431701.

It is not a weakly prime, because it can be changed into another prime (2262431719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131215864 + 1131215865.

It is an arithmetic number, because the mean of its divisors is an integer number (1131215865).

Almost surely, 2^2262431729 is an apocalyptic number.

It is an amenable number.

2262431729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262431729 is an equidigital number, since it uses as much as digits as its factorization.

2262431729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 2262431729 is about 47565.0263218680. The cubic root of 2262431729 is about 1312.7796249454.

The spelling of 2262431729 in words is "two billion, two hundred sixty-two million, four hundred thirty-one thousand, seven hundred twenty-nine".