41977597 has 2 divisors, whose sum is σ = 41977598. Its totient is φ = 41977596.

The previous prime is 41977571. The next prime is 41977601. The reversal of 41977597 is 79577914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40691641 + 1285956 = 6379^2 + 1134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41977597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41977597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41977567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20988798 + 20988799.

It is an arithmetic number, because the mean of its divisors is an integer number (20988799).

Almost surely, 2^41977597 is an apocalyptic number.

It is an amenable number.

41977597 is a deficient number, since it is larger than the sum of its proper divisors (1).

41977597 is an equidigital number, since it uses as much as digits as its factorization.

41977597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 555660, while the sum is 49.

The square root of 41977597 is about 6479.0120388837. The cubic root of 41977597 is about 347.5408491910.

The spelling of 41977597 in words is "forty-one million, nine hundred seventy-seven thousand, five hundred ninety-seven".