146982904993 has 2 divisors, whose sum is σ = 146982904994. Its totient is φ = 146982904992.

The previous prime is 146982904931. The next prime is 146982905033. The reversal of 146982904993 is 399409289641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141427140624 + 5555764369 = 376068^2 + 74537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146982904993 is a prime.

It is not a weakly prime, because it can be changed into another prime (146982964993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73491452496 + 73491452497.

It is an arithmetic number, because the mean of its divisors is an integer number (73491452497).

Almost surely, 2^146982904993 is an apocalyptic number.

It is an amenable number.

146982904993 is a deficient number, since it is larger than the sum of its proper divisors (1).

146982904993 is an equidigital number, since it uses as much as digits as its factorization.

146982904993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30233088, while the sum is 64.

It can be divided in two parts, 146982 and 904993, that added together give a triangular number (1051975 = T₁₄₅₀).

The spelling of 146982904993 in words is "one hundred forty-six billion, nine hundred eighty-two million, nine hundred four thousand, nine hundred ninety-three".