23018497 has 2 divisors, whose sum is σ = 23018498. Its totient is φ = 23018496.

The previous prime is 23018491. The next prime is 23018503. The reversal of 23018497 is 79481032.

It is a balanced prime because it is at equal distance from previous prime (23018491) and next prime (23018503).

It can be written as a sum of positive squares in only one way, i.e., 21520321 + 1498176 = 4639^2 + 1224^2 .

It is a cyclic number.

It is not a de Polignac number, because 23018497 - 2¹⁹ = 22494209 is a prime.

It is not a weakly prime, because it can be changed into another prime (23018491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11509248 + 11509249.

It is an arithmetic number, because the mean of its divisors is an integer number (11509249).

Almost surely, 2^23018497 is an apocalyptic number.

It is an amenable number.

23018497 is a deficient number, since it is larger than the sum of its proper divisors (1).

23018497 is an equidigital number, since it uses as much as digits as its factorization.

23018497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 23018497 is about 4797.7595813046. The cubic root of 23018497 is about 284.4629138002.

The spelling of 23018497 in words is "twenty-three million, eighteen thousand, four hundred ninety-seven".