8150491 has 2 divisors, whose sum is σ = 8150492. Its totient is φ = 8150490.

The previous prime is 8150477. The next prime is 8150503. The reversal of 8150491 is 1940518.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8150491 - 2⁵ = 8150459 is a prime.

It is not a weakly prime, because it can be changed into another prime (8150291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4075245 + 4075246.

It is an arithmetic number, because the mean of its divisors is an integer number (4075246).

Almost surely, 2^8150491 is an apocalyptic number.

8150491 is a deficient number, since it is larger than the sum of its proper divisors (1).

8150491 is an equidigital number, since it uses as much as digits as its factorization.

8150491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 8150491 is about 2854.9064783281. The cubic root of 8150491 is about 201.2463091025.

The spelling of 8150491 in words is "eight million, one hundred fifty thousand, four hundred ninety-one".