146946247687 has 2 divisors, whose sum is σ = 146946247688. Its totient is φ = 146946247686.

The previous prime is 146946247673. The next prime is 146946247699. The reversal of 146946247687 is 786742649641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146946247687 - 2⁷ = 146946247559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146946247607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73473123843 + 73473123844.

It is an arithmetic number, because the mean of its divisors is an integer number (73473123844).

Almost surely, 2^146946247687 is an apocalyptic number.

146946247687 is a deficient number, since it is larger than the sum of its proper divisors (1).

146946247687 is an equidigital number, since it uses as much as digits as its factorization.

146946247687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97542144, while the sum is 64.

The spelling of 146946247687 in words is "one hundred forty-six billion, nine hundred forty-six million, two hundred forty-seven thousand, six hundred eighty-seven".