20170337039 has 2 divisors, whose sum is σ = 20170337040. Its totient is φ = 20170337038.

The previous prime is 20170337017. The next prime is 20170337119. The reversal of 20170337039 is 93073307102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20170337039 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20170337639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10085168519 + 10085168520.

It is an arithmetic number, because the mean of its divisors is an integer number (10085168520).

Almost surely, 2^20170337039 is an apocalyptic number.

20170337039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20170337039 is an equidigital number, since it uses as much as digits as its factorization.

20170337039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 35.

The spelling of 20170337039 in words is "twenty billion, one hundred seventy million, three hundred thirty-seven thousand, thirty-nine".