91482007 has 2 divisors, whose sum is σ = 91482008. Its totient is φ = 91482006.

The previous prime is 91481993. The next prime is 91482011. The reversal of 91482007 is 70028419.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91482007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 91482007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91482047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45741003 + 45741004.

It is an arithmetic number, because the mean of its divisors is an integer number (45741004).

Almost surely, 2^91482007 is an apocalyptic number.

91482007 is a deficient number, since it is larger than the sum of its proper divisors (1).

91482007 is an equidigital number, since it uses as much as digits as its factorization.

91482007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 91482007 is about 9564.6226794370. The cubic root of 91482007 is about 450.5869000627.

The spelling of 91482007 in words is "ninety-one million, four hundred eighty-two thousand, seven".