76930453 has 2 divisors, whose sum is σ = 76930454. Its totient is φ = 76930452.

The previous prime is 76930433. The next prime is 76930463. The reversal of 76930453 is 35403967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50951044 + 25979409 = 7138^2 + 5097^2 .

It is an emirp because it is prime and its reverse (35403967) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76930453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76930433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38465226 + 38465227.

It is an arithmetic number, because the mean of its divisors is an integer number (38465227).

Almost surely, 2^76930453 is an apocalyptic number.

It is an amenable number.

76930453 is a deficient number, since it is larger than the sum of its proper divisors (1).

76930453 is an equidigital number, since it uses as much as digits as its factorization.

76930453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 76930453 is about 8771.0006840725. Note that the first 3 decimals coincide. The cubic root of 76930453 is about 425.3039634046.

The spelling of 76930453 in words is "seventy-six million, nine hundred thirty thousand, four hundred fifty-three".