146947083863 has 2 divisors, whose sum is σ = 146947083864. Its totient is φ = 146947083862.

The previous prime is 146947083839. The next prime is 146947083869. The reversal of 146947083863 is 368380749641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146947083863 - 2²² = 146942889559 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146947083869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73473541931 + 73473541932.

It is an arithmetic number, because the mean of its divisors is an integer number (73473541932).

Almost surely, 2^146947083863 is an apocalyptic number.

146947083863 is a deficient number, since it is larger than the sum of its proper divisors (1).

146947083863 is an equidigital number, since it uses as much as digits as its factorization.

146947083863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 146947083863 in words is "one hundred forty-six billion, nine hundred forty-seven million, eighty-three thousand, eight hundred sixty-three".