91652947 has 2 divisors, whose sum is σ = 91652948. Its totient is φ = 91652946.

The previous prime is 91652893. The next prime is 91652969. The reversal of 91652947 is 74925619.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91652947 - 2⁷ = 91652819 is a prime.

It is not a weakly prime, because it can be changed into another prime (91652987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45826473 + 45826474.

It is an arithmetic number, because the mean of its divisors is an integer number (45826474).

Almost surely, 2^91652947 is an apocalyptic number.

91652947 is a deficient number, since it is larger than the sum of its proper divisors (1).

91652947 is an equidigital number, since it uses as much as digits as its factorization.

91652947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 91652947 is about 9573.5545645283. The cubic root of 91652947 is about 450.8673756178.

The spelling of 91652947 in words is "ninety-one million, six hundred fifty-two thousand, nine hundred forty-seven".