2400124291 has 2 divisors, whose sum is σ = 2400124292. Its totient is φ = 2400124290.

The previous prime is 2400124283. The next prime is 2400124339. The reversal of 2400124291 is 1924210042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2400124291 - 2³ = 2400124283 is a prime.

It is a super-2 number, since 2×2400124291² = 11521193224496505362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2400124091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200062145 + 1200062146.

It is an arithmetic number, because the mean of its divisors is an integer number (1200062146).

Almost surely, 2^2400124291 is an apocalyptic number.

2400124291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400124291 is an equidigital number, since it uses as much as digits as its factorization.

2400124291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2400124291 is about 48991.0633789470. The cubic root of 2400124291 is about 1338.8890121239.

The spelling of 2400124291 in words is "two billion, four hundred million, one hundred twenty-four thousand, two hundred ninety-one".