76920253 has 2 divisors, whose sum is σ = 76920254. Its totient is φ = 76920252.

The previous prime is 76920241. The next prime is 76920289. The reversal of 76920253 is 35202967.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47032164 + 29888089 = 6858^2 + 5467^2 .

It is a cyclic number.

It is not a de Polignac number, because 76920253 - 2⁹ = 76919741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76920203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38460126 + 38460127.

It is an arithmetic number, because the mean of its divisors is an integer number (38460127).

Almost surely, 2^76920253 is an apocalyptic number.

It is an amenable number.

76920253 is a deficient number, since it is larger than the sum of its proper divisors (1).

76920253 is an equidigital number, since it uses as much as digits as its factorization.

76920253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 76920253 is about 8770.4192032080. The cubic root of 76920253 is about 425.2851659410.

The spelling of 76920253 in words is "seventy-six million, nine hundred twenty thousand, two hundred fifty-three".