90866296307 has 2 divisors, whose sum is σ = 90866296308. Its totient is φ = 90866296306.

The previous prime is 90866296243. The next prime is 90866296321. The reversal of 90866296307 is 70369266809.

It is a strong prime.

It is an emirp because it is prime and its reverse (70369266809) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90866296307 - 2⁶ = 90866296243 is a prime.

It is not a weakly prime, because it can be changed into another prime (90866296337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45433148153 + 45433148154.

It is an arithmetic number, because the mean of its divisors is an integer number (45433148154).

Almost surely, 2^90866296307 is an apocalyptic number.

90866296307 is a deficient number, since it is larger than the sum of its proper divisors (1).

90866296307 is an equidigital number, since it uses as much as digits as its factorization.

90866296307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 90866296307 in words is "ninety billion, eight hundred sixty-six million, two hundred ninety-six thousand, three hundred seven".