6140772091 has 2 divisors, whose sum is σ = 6140772092. Its totient is φ = 6140772090.

The previous prime is 6140772067. The next prime is 6140772103. The reversal of 6140772091 is 1902770416.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6140772091 - 2⁵ = 6140772059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6140772091.

It is not a weakly prime, because it can be changed into another prime (6140773091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3070386045 + 3070386046.

It is an arithmetic number, because the mean of its divisors is an integer number (3070386046).

Almost surely, 2^6140772091 is an apocalyptic number.

6140772091 is a deficient number, since it is larger than the sum of its proper divisors (1).

6140772091 is an equidigital number, since it uses as much as digits as its factorization.

6140772091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 6140772091 is about 78363.0786212487. The cubic root of 6140772091 is about 1831.2219824700.

The spelling of 6140772091 in words is "six billion, one hundred forty million, seven hundred seventy-two thousand, ninety-one".