2537040491 has 2 divisors, whose sum is σ = 2537040492. Its totient is φ = 2537040490.

The previous prime is 2537040487. The next prime is 2537040551. The reversal of 2537040491 is 1940407352.

2537040491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2537040491 - 2² = 2537040487 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2537040421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268520245 + 1268520246.

It is an arithmetic number, because the mean of its divisors is an integer number (1268520246).

Almost surely, 2^2537040491 is an apocalyptic number.

2537040491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2537040491 is an equidigital number, since it uses as much as digits as its factorization.

2537040491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2537040491 is about 50369.0429827687. The cubic root of 2537040491 is about 1363.8788650907.

The spelling of 2537040491 in words is "two billion, five hundred thirty-seven million, forty thousand, four hundred ninety-one".