5140507091 has 2 divisors, whose sum is σ = 5140507092. Its totient is φ = 5140507090.

The previous prime is 5140507087. The next prime is 5140507103. The reversal of 5140507091 is 1907050415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5140507091 - 2² = 5140507087 is a prime.

It is not a weakly prime, because it can be changed into another prime (5140507391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2570253545 + 2570253546.

It is an arithmetic number, because the mean of its divisors is an integer number (2570253546).

Almost surely, 2^5140507091 is an apocalyptic number.

5140507091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5140507091 is an equidigital number, since it uses as much as digits as its factorization.

5140507091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 5140507091 is about 71697.3297340982. The cubic root of 5140507091 is about 1725.8457902011.

The spelling of 5140507091 in words is "five billion, one hundred forty million, five hundred seven thousand, ninety-one".