26474250937 has 2 divisors, whose sum is σ = 26474250938. Its totient is φ = 26474250936.

The previous prime is 26474250931. The next prime is 26474250941. The reversal of 26474250937 is 73905247462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21716148496 + 4758102441 = 147364^2 + 68979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26474250937 is a prime.

It is not a weakly prime, because it can be changed into another prime (26474250931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13237125468 + 13237125469.

It is an arithmetic number, because the mean of its divisors is an integer number (13237125469).

Almost surely, 2^26474250937 is an apocalyptic number.

It is an amenable number.

26474250937 is a deficient number, since it is larger than the sum of its proper divisors (1).

26474250937 is an equidigital number, since it uses as much as digits as its factorization.

26474250937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 26474250937 in words is "twenty-six billion, four hundred seventy-four million, two hundred fifty thousand, nine hundred thirty-seven".