26472091 has 2 divisors, whose sum is σ = 26472092. Its totient is φ = 26472090.

The previous prime is 26472049. The next prime is 26472097. The reversal of 26472091 is 19027462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26472091 is a prime.

It is not a weakly prime, because it can be changed into another prime (26472097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13236045 + 13236046.

It is an arithmetic number, because the mean of its divisors is an integer number (13236046).

Almost surely, 2^26472091 is an apocalyptic number.

26472091 is a deficient number, since it is larger than the sum of its proper divisors (1).

26472091 is an equidigital number, since it uses as much as digits as its factorization.

26472091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 26472091 is about 5145.1035946811. The cubic root of 26472091 is about 298.0318983016.

The spelling of 26472091 in words is "twenty-six million, four hundred seventy-two thousand, ninety-one".