337172047 has 2 divisors, whose sum is σ = 337172048. Its totient is φ = 337172046.

The previous prime is 337172039. The next prime is 337172057. The reversal of 337172047 is 740271733.

It is a weak prime.

It is an emirp because it is prime and its reverse (740271733) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 337172047 - 2³ = 337172039 is a prime.

It is a super-2 number, since 2×337172047² = 227369978556340418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (337172057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168586023 + 168586024.

It is an arithmetic number, because the mean of its divisors is an integer number (168586024).

Almost surely, 2^337172047 is an apocalyptic number.

337172047 is a deficient number, since it is larger than the sum of its proper divisors (1).

337172047 is an equidigital number, since it uses as much as digits as its factorization.

337172047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 337172047 is about 18362.2451513969. The cubic root of 337172047 is about 696.0127374414.

The spelling of 337172047 in words is "three hundred thirty-seven million, one hundred seventy-two thousand, forty-seven".