545032642397 has 2 divisors, whose sum is σ = 545032642398. Its totient is φ = 545032642396.

The previous prime is 545032642337. The next prime is 545032642417. The reversal of 545032642397 is 793246230545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 540263220676 + 4769421721 = 735026^2 + 69061^2 .

It is a cyclic number.

It is not a de Polignac number, because 545032642397 - 2¹⁴ = 545032626013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545032642337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272516321198 + 272516321199.

It is an arithmetic number, because the mean of its divisors is an integer number (272516321199).

Almost surely, 2^545032642397 is an apocalyptic number.

It is an amenable number.

545032642397 is a deficient number, since it is larger than the sum of its proper divisors (1).

545032642397 is an equidigital number, since it uses as much as digits as its factorization.

545032642397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 545032642397 in words is "five hundred forty-five billion, thirty-two million, six hundred forty-two thousand, three hundred ninety-seven".