46478197 has 2 divisors, whose sum is σ = 46478198. Its totient is φ = 46478196.

The previous prime is 46478189. The next prime is 46478219. The reversal of 46478197 is 79187464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37442161 + 9036036 = 6119^2 + 3006^2 .

It is a cyclic number.

It is not a de Polignac number, because 46478197 - 2³ = 46478189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46478137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23239098 + 23239099.

It is an arithmetic number, because the mean of its divisors is an integer number (23239099).

Almost surely, 2^46478197 is an apocalyptic number.

It is an amenable number.

46478197 is a deficient number, since it is larger than the sum of its proper divisors (1).

46478197 is an equidigital number, since it uses as much as digits as its factorization.

46478197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 46.

The square root of 46478197 is about 6817.4919875274. The cubic root of 46478197 is about 359.5421055950.

The spelling of 46478197 in words is "forty-six million, four hundred seventy-eight thousand, one hundred ninety-seven".