2499354929 has 2 divisors, whose sum is σ = 2499354930. Its totient is φ = 2499354928.

The previous prime is 2499354901. The next prime is 2499354959. The reversal of 2499354929 is 9294539942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1734555904 + 764799025 = 41648^2 + 27655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2499354929 is a prime.

It is a super-2 number, since 2×2499354929² = 12493550122233190082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2499354959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249677464 + 1249677465.

It is an arithmetic number, because the mean of its divisors is an integer number (1249677465).

Almost surely, 2^2499354929 is an apocalyptic number.

It is an amenable number.

2499354929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2499354929 is an equidigital number, since it uses as much as digits as its factorization.

2499354929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6298560, while the sum is 56.

The square root of 2499354929 is about 49993.5488738297. The cubic root of 2499354929 is about 1357.0920654501.

The spelling of 2499354929 in words is "two billion, four hundred ninety-nine million, three hundred fifty-four thousand, nine hundred twenty-nine".