41202441997 has 2 divisors, whose sum is σ = 41202441998. Its totient is φ = 41202441996.

The previous prime is 41202441991. The next prime is 41202442031. The reversal of 41202441997 is 79914420214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38994005961 + 2208436036 = 197469^2 + 46994^2 .

It is a cyclic number.

It is not a de Polignac number, because 41202441997 - 2¹⁵ = 41202409229 is a prime.

It is a super-2 number, since 2×41202441997² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41202441991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20601220998 + 20601220999.

It is an arithmetic number, because the mean of its divisors is an integer number (20601220999).

Almost surely, 2^41202441997 is an apocalyptic number.

It is an amenable number.

41202441997 is a deficient number, since it is larger than the sum of its proper divisors (1).

41202441997 is an equidigital number, since it uses as much as digits as its factorization.

41202441997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 41202441997 in words is "forty-one billion, two hundred two million, four hundred forty-one thousand, nine hundred ninety-seven".