4630931897 has 2 divisors, whose sum is σ = 4630931898. Its totient is φ = 4630931896.

The previous prime is 4630931867. The next prime is 4630931909. The reversal of 4630931897 is 7981390364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4489536016 + 141395881 = 67004^2 + 11891^2 .

It is a cyclic number.

It is not a de Polignac number, because 4630931897 - 2¹⁰ = 4630930873 is a prime.

It is not a weakly prime, because it can be changed into another prime (4630931857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315465948 + 2315465949.

It is an arithmetic number, because the mean of its divisors is an integer number (2315465949).

Almost surely, 2^4630931897 is an apocalyptic number.

It is an amenable number.

4630931897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4630931897 is an equidigital number, since it uses as much as digits as its factorization.

4630931897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 4630931897 is about 68050.9507428074. The cubic root of 4630931897 is about 1666.8229241008.

The spelling of 4630931897 in words is "four billion, six hundred thirty million, nine hundred thirty-one thousand, eight hundred ninety-seven".