26372791 has 2 divisors, whose sum is σ = 26372792. Its totient is φ = 26372790.

The previous prime is 26372771. The next prime is 26372809. The reversal of 26372791 is 19727362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26372791 - 2¹⁹ = 25848503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26372791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26372761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13186395 + 13186396.

It is an arithmetic number, because the mean of its divisors is an integer number (13186396).

Almost surely, 2^26372791 is an apocalyptic number.

26372791 is a deficient number, since it is larger than the sum of its proper divisors (1).

26372791 is an equidigital number, since it uses as much as digits as its factorization.

26372791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 37.

The square root of 26372791 is about 5135.4445766652. Note that the first 3 decimals coincide. The cubic root of 26372791 is about 297.6587801993.

The spelling of 26372791 in words is "twenty-six million, three hundred seventy-two thousand, seven hundred ninety-one".