88290947 has 2 divisors, whose sum is σ = 88290948. Its totient is φ = 88290946.

The previous prime is 88290931. The next prime is 88290949. The reversal of 88290947 is 74909288.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88290947 - 2⁴ = 88290931 is a prime.

Together with 88290949, 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 (88290949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44145473 + 44145474.

It is an arithmetic number, because the mean of its divisors is an integer number (44145474).

Almost surely, 2^88290947 is an apocalyptic number.

88290947 is a deficient number, since it is larger than the sum of its proper divisors (1).

88290947 is an equidigital number, since it uses as much as digits as its factorization.

88290947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 88290947 is about 9396.3262501895. The cubic root of 88290947 is about 445.2856760951.

The spelling of 88290947 in words is "eighty-eight million, two hundred ninety thousand, nine hundred forty-seven".