76283190032981 has 2 divisors, whose sum is σ = 76283190032982. Its totient is φ = 76283190032980.

The previous prime is 76283190032947. The next prime is 76283190033053. The reversal of 76283190032981 is 18923009138267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73303306210225 + 2979883822756 = 8561735^2 + 1726234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76283190032981 is a prime.

It is a super-2 number, since 2×76283190032981² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76283190032981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76283190032281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38141595016490 + 38141595016491.

It is an arithmetic number, because the mean of its divisors is an integer number (38141595016491).

Almost surely, 2^{76283190032981} is an apocalyptic number.

It is an amenable number.

76283190032981 is a deficient number, since it is larger than the sum of its proper divisors (1).

76283190032981 is an equidigital number, since it uses as much as digits as its factorization.

76283190032981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 76283190032981 in words is "seventy-six trillion, two hundred eighty-three billion, one hundred ninety million, thirty-two thousand, nine hundred eighty-one".