315098029 has 2 divisors, whose sum is σ = 315098030. Its totient is φ = 315098028.

The previous prime is 315097973. The next prime is 315098081. The reversal of 315098029 is 920890513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231100804 + 83997225 = 15202^2 + 9165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315098029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315098089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157549014 + 157549015.

It is an arithmetic number, because the mean of its divisors is an integer number (157549015).

Almost surely, 2^315098029 is an apocalyptic number.

It is an amenable number.

315098029 is a deficient number, since it is larger than the sum of its proper divisors (1).

315098029 is an equidigital number, since it uses as much as digits as its factorization.

315098029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 315098029 is about 17751.0007886879. Note that the first 3 decimals coincide. The cubic root of 315098029 is about 680.4797861104.

The spelling of 315098029 in words is "three hundred fifteen million, ninety-eight thousand, twenty-nine".