146697392801 has 2 divisors, whose sum is σ = 146697392802. Its totient is φ = 146697392800.

The previous prime is 146697392747. The next prime is 146697392833. The reversal of 146697392801 is 108293796641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146608581025 + 88811776 = 382895^2 + 9424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146697392801 is a prime.

It is a super-4 number, since 4×146697392801⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (146697392701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73348696400 + 73348696401.

It is an arithmetic number, because the mean of its divisors is an integer number (73348696401).

Almost surely, 2^146697392801 is an apocalyptic number.

It is an amenable number.

146697392801 is a deficient number, since it is larger than the sum of its proper divisors (1).

146697392801 is an equidigital number, since it uses as much as digits as its factorization.

146697392801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 146697392801 in words is "one hundred forty-six billion, six hundred ninety-seven million, three hundred ninety-two thousand, eight hundred one".