80076947 has 2 divisors, whose sum is σ = 80076948. Its totient is φ = 80076946.

The previous prime is 80076943. The next prime is 80076967. The reversal of 80076947 is 74967008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80076947 - 2² = 80076943 is a prime.

It is not a weakly prime, because it can be changed into another prime (80076943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40038473 + 40038474.

It is an arithmetic number, because the mean of its divisors is an integer number (40038474).

Almost surely, 2^80076947 is an apocalyptic number.

80076947 is a deficient number, since it is larger than the sum of its proper divisors (1).

80076947 is an equidigital number, since it uses as much as digits as its factorization.

80076947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 80076947 is about 8948.5723442346. The cubic root of 80076947 is about 431.0250414765.

The spelling of 80076947 in words is "eighty million, seventy-six thousand, nine hundred forty-seven".