76405051 has 2 divisors, whose sum is σ = 76405052. Its totient is φ = 76405050.

The previous prime is 76405039. The next prime is 76405067. The reversal of 76405051 is 15050467.

It is a weak prime.

It is an emirp because it is prime and its reverse (15050467) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76405051 - 2⁵ = 76405019 is a prime.

It is not a weakly prime, because it can be changed into another prime (76405951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38202525 + 38202526.

It is an arithmetic number, because the mean of its divisors is an integer number (38202526).

Almost surely, 2^76405051 is an apocalyptic number.

76405051 is a deficient number, since it is larger than the sum of its proper divisors (1).

76405051 is an equidigital number, since it uses as much as digits as its factorization.

76405051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 76405051 is about 8740.9982839490. The cubic root of 76405051 is about 424.3335362848. Note that the first 3 decimals are identical.

The spelling of 76405051 in words is "seventy-six million, four hundred five thousand, fifty-one".