26472661 has 2 divisors, whose sum is σ = 26472662. Its totient is φ = 26472660.

The previous prime is 26472653. The next prime is 26472707. The reversal of 26472661 is 16627462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25816561 + 656100 = 5081^2 + 810^2 .

It is a cyclic number.

It is not a de Polignac number, because 26472661 - 2³ = 26472653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26472161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13236330 + 13236331.

It is an arithmetic number, because the mean of its divisors is an integer number (13236331).

Almost surely, 2^26472661 is an apocalyptic number.

It is an amenable number.

26472661 is a deficient number, since it is larger than the sum of its proper divisors (1).

26472661 is an equidigital number, since it uses as much as digits as its factorization.

26472661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 26472661 is about 5145.1589868536. The cubic root of 26472661 is about 298.0340373715.

The spelling of 26472661 in words is "twenty-six million, four hundred seventy-two thousand, six hundred sixty-one".