2435247491 has 2 divisors, whose sum is σ = 2435247492. Its totient is φ = 2435247490.

The previous prime is 2435247487. The next prime is 2435247527. The reversal of 2435247491 is 1947425342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2435247491 - 2² = 2435247487 is a prime.

It is not a weakly prime, because it can be changed into another prime (2435247391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1217623745 + 1217623746.

It is an arithmetic number, because the mean of its divisors is an integer number (1217623746).

Almost surely, 2^2435247491 is an apocalyptic number.

2435247491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2435247491 is an equidigital number, since it uses as much as digits as its factorization.

2435247491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 2435247491 is about 49348.2268273137. The cubic root of 2435247491 is about 1345.3884702207.

The spelling of 2435247491 in words is "two billion, four hundred thirty-five million, two hundred forty-seven thousand, four hundred ninety-one".