146736747473 has 2 divisors, whose sum is σ = 146736747474. Its totient is φ = 146736747472.

The previous prime is 146736747449. The next prime is 146736747491. The reversal of 146736747473 is 374747637641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117503612944 + 29233134529 = 342788^2 + 170977^2 .

It is a cyclic number.

It is not a de Polignac number, because 146736747473 - 2⁸ = 146736747217 is a prime.

It is not a weakly prime, because it can be changed into another prime (146736747373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73368373736 + 73368373737.

It is an arithmetic number, because the mean of its divisors is an integer number (73368373737).

Almost surely, 2^146736747473 is an apocalyptic number.

It is an amenable number.

146736747473 is a deficient number, since it is larger than the sum of its proper divisors (1).

146736747473 is an equidigital number, since it uses as much as digits as its factorization.

146736747473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49787136, while the sum is 59.

The spelling of 146736747473 in words is "one hundred forty-six billion, seven hundred thirty-six million, seven hundred forty-seven thousand, four hundred seventy-three".