46553620397 has 2 divisors, whose sum is σ = 46553620398. Its totient is φ = 46553620396.

The previous prime is 46553620387. The next prime is 46553620417. The reversal of 46553620397 is 79302635564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32254004836 + 14299615561 = 179594^2 + 119581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46553620397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46553620387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23276810198 + 23276810199.

It is an arithmetic number, because the mean of its divisors is an integer number (23276810199).

Almost surely, 2^46553620397 is an apocalyptic number.

It is an amenable number.

46553620397 is a deficient number, since it is larger than the sum of its proper divisors (1).

46553620397 is an equidigital number, since it uses as much as digits as its factorization.

46553620397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 46553620397 in words is "forty-six billion, five hundred fifty-three million, six hundred twenty thousand, three hundred ninety-seven".