80700947 has 2 divisors, whose sum is σ = 80700948. Its totient is φ = 80700946.

The previous prime is 80700941. The next prime is 80700953. The reversal of 80700947 is 74900708.

It is a balanced prime because it is at equal distance from previous prime (80700941) and next prime (80700953).

It is a cyclic number.

It is not a de Polignac number, because 80700947 - 2⁶ = 80700883 is a prime.

It is not a weakly prime, because it can be changed into another prime (80700941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40350473 + 40350474.

It is an arithmetic number, because the mean of its divisors is an integer number (40350474).

Almost surely, 2^80700947 is an apocalyptic number.

80700947 is a deficient number, since it is larger than the sum of its proper divisors (1).

80700947 is an equidigital number, since it uses as much as digits as its factorization.

80700947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 80700947 is about 8983.3705812462. The cubic root of 80700947 is about 432.1417341149.

The spelling of 80700947 in words is "eighty million, seven hundred thousand, nine hundred forty-seven".