35140551991 has 2 divisors, whose sum is σ = 35140551992. Its totient is φ = 35140551990.

The previous prime is 35140551931. The next prime is 35140552021. The reversal of 35140551991 is 19915504153.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 35140551991 - 2²⁷ = 35006334263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35140551931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17570275995 + 17570275996.

It is an arithmetic number, because the mean of its divisors is an integer number (17570275996).

Almost surely, 2^35140551991 is an apocalyptic number.

35140551991 is a deficient number, since it is larger than the sum of its proper divisors (1).

35140551991 is an equidigital number, since it uses as much as digits as its factorization.

35140551991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121500, while the sum is 43.

The spelling of 35140551991 in words is "thirty-five billion, one hundred forty million, five hundred fifty-one thousand, nine hundred ninety-one".