76472551 has 2 divisors, whose sum is σ = 76472552. Its totient is φ = 76472550.

The previous prime is 76472521. The next prime is 76472573. The reversal of 76472551 is 15527467.

It is a strong prime.

It is an emirp because it is prime and its reverse (15527467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76472551 - 2⁷ = 76472423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76472551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76472521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38236275 + 38236276.

It is an arithmetic number, because the mean of its divisors is an integer number (38236276).

Almost surely, 2^76472551 is an apocalyptic number.

76472551 is a deficient number, since it is larger than the sum of its proper divisors (1).

76472551 is an equidigital number, since it uses as much as digits as its factorization.

76472551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58800, while the sum is 37.

The square root of 76472551 is about 8744.8585465975. The cubic root of 76472551 is about 424.4584585804.

The spelling of 76472551 in words is "seventy-six million, four hundred seventy-two thousand, five hundred fifty-one".