347456980127 has 2 divisors, whose sum is σ = 347456980128. Its totient is φ = 347456980126.

The previous prime is 347456980099. The next prime is 347456980219. The reversal of 347456980127 is 721089654743.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 347456980127 - 2⁸ = 347456979871 is a prime.

It is a super-2 number, since 2×347456980127² (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 (347456980627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173728490063 + 173728490064.

It is an arithmetic number, because the mean of its divisors is an integer number (173728490064).

It is a 1-persistent number, because it is pandigital, but 2⋅347456980127 = 694913960254 is not.

Almost surely, 2^347456980127 is an apocalyptic number.

347456980127 is a deficient number, since it is larger than the sum of its proper divisors (1).

347456980127 is an equidigital number, since it uses as much as digits as its factorization.

347456980127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 56.

The spelling of 347456980127 in words is "three hundred forty-seven billion, four hundred fifty-six million, nine hundred eighty thousand, one hundred twenty-seven".