1901323883 has 2 divisors, whose sum is σ = 1901323884. Its totient is φ = 1901323882.

The previous prime is 1901323849. The next prime is 1901323903. The reversal of 1901323883 is 3883231091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1901323883 - 2¹² = 1901319787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1901323813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950661941 + 950661942.

It is an arithmetic number, because the mean of its divisors is an integer number (950661942).

Almost surely, 2^1901323883 is an apocalyptic number.

1901323883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1901323883 is an equidigital number, since it uses as much as digits as its factorization.

1901323883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1901323883 is about 43604.1727705044. The cubic root of 1901323883 is about 1238.8499315460.

The spelling of 1901323883 in words is "one billion, nine hundred one million, three hundred twenty-three thousand, eight hundred eighty-three".