761201021171 has 2 divisors, whose sum is σ = 761201021172. Its totient is φ = 761201021170.

The previous prime is 761201021143. The next prime is 761201021183. The reversal of 761201021171 is 171120102167.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-761201021171 is a prime.

It is a super-2 number, since 2×761201021171² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (761201021671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380600510585 + 380600510586.

It is an arithmetic number, because the mean of its divisors is an integer number (380600510586).

Almost surely, 2^761201021171 is an apocalyptic number.

761201021171 is a deficient number, since it is larger than the sum of its proper divisors (1).

761201021171 is an equidigital number, since it uses as much as digits as its factorization.

761201021171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 29.

The spelling of 761201021171 in words is "seven hundred sixty-one billion, two hundred one million, twenty-one thousand, one hundred seventy-one".