77250083 has 2 divisors, whose sum is σ = 77250084. Its totient is φ = 77250082.

The previous prime is 77250013. The next prime is 77250119. The reversal of 77250083 is 38005277.

It is a strong prime.

It is an emirp because it is prime and its reverse (38005277) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77250083 is a prime.

It is not a weakly prime, because it can be changed into another prime (77250013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38625041 + 38625042.

It is an arithmetic number, because the mean of its divisors is an integer number (38625042).

Almost surely, 2^77250083 is an apocalyptic number.

77250083 is a deficient number, since it is larger than the sum of its proper divisors (1).

77250083 is an equidigital number, since it uses as much as digits as its factorization.

77250083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 77250083 is about 8789.2026373272. The cubic root of 77250083 is about 425.8921659805.

The spelling of 77250083 in words is "seventy-seven million, two hundred fifty thousand, eighty-three".