41263972197 has 32 divisors (see below), whose sum is σ = 65962874880. Its totient is φ = 22445653440.

The previous prime is 41263972147. The next prime is 41263972219. The reversal of 41263972197 is 79127936214.

It is a happy number.

It is not a de Polignac number, because 41263972197 - 2¹⁰ = 41263971173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41263972147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 433923 + ... + 520400.

It is an arithmetic number, because the mean of its divisors is an integer number (2061339840).

Almost surely, 2^41263972197 is an apocalyptic number.

It is an amenable number.

41263972197 is a deficient number, since it is larger than the sum of its proper divisors (24698902683).

41263972197 is a wasteful number, since it uses less digits than its factorization.

41263972197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954433.

The product of its digits is 1143072, while the sum is 51.

The spelling of 41263972197 in words is "forty-one billion, two hundred sixty-three million, nine hundred seventy-two thousand, one hundred ninety-seven".