5091901497 has 36 divisors (see below), whose sum is σ = 7647204864. Its totient is φ = 3261455280.

The previous prime is 5091901439. The next prime is 5091901499. The reversal of 5091901497 is 7941091905.

It is not a de Polignac number, because 5091901497 - 2²⁸ = 4823466041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091901499) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13874208 + ... + 13874574.

Almost surely, 2^5091901497 is an apocalyptic number.

It is an amenable number.

5091901497 is a deficient number, since it is larger than the sum of its proper divisors (2555303367).

5091901497 is a wasteful number, since it uses less digits than its factorization.

5091901497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The square root of 5091901497 is about 71357.5608958154. The cubic root of 5091901497 is about 1720.3890296563.

The spelling of 5091901497 in words is "five billion, ninety-one million, nine hundred one thousand, four hundred ninety-seven".