1463650091 has 2 divisors, whose sum is σ = 1463650092. Its totient is φ = 1463650090.

The previous prime is 1463650087. The next prime is 1463650093. The reversal of 1463650091 is 1900563641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1463650091 - 2² = 1463650087 is a prime.

Together with 1463650093, 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 (1463650093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731825045 + 731825046.

It is an arithmetic number, because the mean of its divisors is an integer number (731825046).

Almost surely, 2^1463650091 is an apocalyptic number.

1463650091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463650091 is an equidigital number, since it uses as much as digits as its factorization.

1463650091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1463650091 is about 38257.6801570613. The cubic root of 1463650091 is about 1135.3918035122.

The spelling of 1463650091 in words is "one billion, four hundred sixty-three million, six hundred fifty thousand, ninety-one".