76473251 has 2 divisors, whose sum is σ = 76473252. Its totient is φ = 76473250.

The previous prime is 76473217. The next prime is 76473253. The reversal of 76473251 is 15237467.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76473251 is a prime.

Together with 76473253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76473253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38236625 + 38236626.

It is an arithmetic number, because the mean of its divisors is an integer number (38236626).

Almost surely, 2^76473251 is an apocalyptic number.

76473251 is a deficient number, since it is larger than the sum of its proper divisors (1).

76473251 is an equidigital number, since it uses as much as digits as its factorization.

76473251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 35.

The square root of 76473251 is about 8744.8985700236. The cubic root of 76473251 is about 424.4597536857.

The spelling of 76473251 in words is "seventy-six million, four hundred seventy-three thousand, two hundred fifty-one".