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2315892097 is a prime number
BaseRepresentation
bin1000101000001001…
…1011010110000001
312222101202111201101
42022002123112001
514220332021342
61021445334401
7111250521001
oct21202332601
95871674641
102315892097
11a89296012
12547707401
132aba4a86c
1417d808001
15d84b03b7
hex8a09b581

2315892097 has 2 divisors, whose sum is σ = 2315892098. Its totient is φ = 2315892096.

The previous prime is 2315892079. The next prime is 2315892109. The reversal of 2315892097 is 7902985132.

Together with previous prime (2315892079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1704368656 + 611523441 = 41284^2 + 24729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2315892097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2315892037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157946048 + 1157946049.

It is an arithmetic number, because the mean of its divisors is an integer number (1157946049).

Almost surely, 22315892097 is an apocalyptic number.

It is an amenable number.

2315892097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315892097 is an equidigital number, since it uses as much as digits as its factorization.

2315892097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 2315892097 is about 48123.7165750942. The cubic root of 2315892097 is about 1323.0393876127.

The spelling of 2315892097 in words is "two billion, three hundred fifteen million, eight hundred ninety-two thousand, ninety-seven".