334475019971 has 2 divisors, whose sum is σ = 334475019972. Its totient is φ = 334475019970.

The previous prime is 334475019943. The next prime is 334475020007. The reversal of 334475019971 is 179910574433.

It is a weak prime.

It is an emirp because it is prime and its reverse (179910574433) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334475019971 is a prime.

It is a super-2 number, since 2×334475019971² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (334475019271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167237509985 + 167237509986.

It is an arithmetic number, because the mean of its divisors is an integer number (167237509986).

Almost surely, 2^334475019971 is an apocalyptic number.

334475019971 is a deficient number, since it is larger than the sum of its proper divisors (1).

334475019971 is an equidigital number, since it uses as much as digits as its factorization.

334475019971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 334475019971 in words is "three hundred thirty-four billion, four hundred seventy-five million, nineteen thousand, nine hundred seventy-one".