35998172953 has 2 divisors, whose sum is σ = 35998172954. Its totient is φ = 35998172952.

The previous prime is 35998172893. The next prime is 35998172957. The reversal of 35998172953 is 35927189953.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35994816729 + 3356224 = 189723^2 + 1832^2 .

It is an emirp because it is prime and its reverse (35927189953) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35998172953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35998172891 and 35998172900.

It is not a weakly prime, because it can be changed into another prime (35998172957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17999086476 + 17999086477.

It is an arithmetic number, because the mean of its divisors is an integer number (17999086477).

Almost surely, 2^35998172953 is an apocalyptic number.

It is an amenable number.

35998172953 is a deficient number, since it is larger than the sum of its proper divisors (1).

35998172953 is an equidigital number, since it uses as much as digits as its factorization.

35998172953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18370800, while the sum is 61.

The spelling of 35998172953 in words is "thirty-five billion, nine hundred ninety-eight million, one hundred seventy-two thousand, nine hundred fifty-three".