26532997 has 2 divisors, whose sum is σ = 26532998. Its totient is φ = 26532996.

The previous prime is 26532983. The next prime is 26533009. The reversal of 26532997 is 79923562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26532801 + 196 = 5151^2 + 14^2 .

It is a cyclic number.

It is not a de Polignac number, because 26532997 - 2¹¹ = 26530949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26532097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13266498 + 13266499.

It is an arithmetic number, because the mean of its divisors is an integer number (13266499).

Almost surely, 2^26532997 is an apocalyptic number.

It is an amenable number.

26532997 is a deficient number, since it is larger than the sum of its proper divisors (1).

26532997 is an equidigital number, since it uses as much as digits as its factorization.

26532997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 26532997 is about 5151.0190253968. The cubic root of 26532997 is about 298.2602901259.

The spelling of 26532997 in words is "twenty-six million, five hundred thirty-two thousand, nine hundred ninety-seven".