334621880477 has 2 divisors, whose sum is σ = 334621880478. Its totient is φ = 334621880476.

The previous prime is 334621880377. The next prime is 334621880491. The reversal of 334621880477 is 774088126433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277159078681 + 57462801796 = 526459^2 + 239714^2 .

It is an emirp because it is prime and its reverse (774088126433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 334621880477 - 2¹⁸ = 334621618333 is a prime.

It is a super-2 number, since 2×334621880477² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334621880077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167310940238 + 167310940239.

It is an arithmetic number, because the mean of its divisors is an integer number (167310940239).

Almost surely, 2^334621880477 is an apocalyptic number.

It is an amenable number.

334621880477 is a deficient number, since it is larger than the sum of its proper divisors (1).

334621880477 is an equidigital number, since it uses as much as digits as its factorization.

334621880477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 334621880477 in words is "three hundred thirty-four billion, six hundred twenty-one million, eight hundred eighty thousand, four hundred seventy-seven".