7636105091 has 2 divisors, whose sum is σ = 7636105092. Its totient is φ = 7636105090.

The previous prime is 7636105079. The next prime is 7636105093. The reversal of 7636105091 is 1905016367.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7636105091 - 2¹⁸ = 7635842947 is a prime.

It is a super-2 number, since 2×7636105091² (a number of 21 digits) contains 22 as substring.

Together with 7636105093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7636105093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3818052545 + 3818052546.

It is an arithmetic number, because the mean of its divisors is an integer number (3818052546).

Almost surely, 2^7636105091 is an apocalyptic number.

7636105091 is a deficient number, since it is larger than the sum of its proper divisors (1).

7636105091 is an equidigital number, since it uses as much as digits as its factorization.

7636105091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 7636105091 is about 87384.8104134809. The cubic root of 7636105091 is about 1969.2036506607.

The spelling of 7636105091 in words is "seven billion, six hundred thirty-six million, one hundred five thousand, ninety-one".