2401699049 has 2 divisors, whose sum is σ = 2401699050. Its totient is φ = 2401699048.

The previous prime is 2401699043. The next prime is 2401699057. The reversal of 2401699049 is 9409961042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1587624025 + 814075024 = 39845^2 + 28532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2401699049 - 2⁴ = 2401699033 is a prime.

It is not a weakly prime, because it can be changed into another prime (2401699043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200849524 + 1200849525.

It is an arithmetic number, because the mean of its divisors is an integer number (1200849525).

Almost surely, 2^2401699049 is an apocalyptic number.

It is an amenable number.

2401699049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2401699049 is an equidigital number, since it uses as much as digits as its factorization.

2401699049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 2401699049 is about 49007.1326339340. The cubic root of 2401699049 is about 1339.1817699109.

The spelling of 2401699049 in words is "two billion, four hundred one million, six hundred ninety-nine thousand, forty-nine".