1468902247 has 2 divisors, whose sum is σ = 1468902248. Its totient is φ = 1468902246.

The previous prime is 1468902091. The next prime is 1468902251. The reversal of 1468902247 is 7422098641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1468902247 is a prime.

It is a super-2 number, since 2×1468902247² = 4315347622483298018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1468902947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734451123 + 734451124.

It is an arithmetic number, because the mean of its divisors is an integer number (734451124).

Almost surely, 2^1468902247 is an apocalyptic number.

1468902247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468902247 is an equidigital number, since it uses as much as digits as its factorization.

1468902247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 1468902247 is about 38326.2605402614. The cubic root of 1468902247 is about 1136.7482607364.

The spelling of 1468902247 in words is "one billion, four hundred sixty-eight million, nine hundred two thousand, two hundred forty-seven".