35979821351 has 4 divisors (see below), whose sum is σ = 36034921272. Its totient is φ = 35924721432.

The previous prime is 35979821323. The next prime is 35979821363. The reversal of 35979821351 is 15312897953.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15312897953 = 173 ⋅88513861.

It is a cyclic number.

It is not a de Polignac number, because 35979821351 - 2¹⁴ = 35979804967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35979821293 and 35979821302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35979821551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27548981 + ... + 27550286.

It is an arithmetic number, because the mean of its divisors is an integer number (9008730318).

Almost surely, 2^35979821351 is an apocalyptic number.

35979821351 is a deficient number, since it is larger than the sum of its proper divisors (55099921).

35979821351 is an equidigital number, since it uses as much as digits as its factorization.

35979821351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55099920.

The product of its digits is 2041200, while the sum is 53.

The spelling of 35979821351 in words is "thirty-five billion, nine hundred seventy-nine million, eight hundred twenty-one thousand, three hundred fifty-one".