39026397601 has 3 divisors (see below), whose sum is σ = 39026595153. Its totient is φ = 39026200050.

The previous prime is 39026397587. The next prime is 39026397623. The reversal of 39026397601 is 10679362093.

The square root of 39026397601 is 197551.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10679362093 = 23 ⋅464320091.

It is not a de Polignac number, because 39026397601 - 2²³ = 39018008993 is a prime.

It is a super-2 number, since 2×39026397601² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39026397691) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 98776 + ... + 296326.

It is an arithmetic number, because the mean of its divisors is an integer number (13008865051).

Almost surely, 2^39026397601 is an apocalyptic number.

39026397601 is the 197551-st square number.

39026397601 is the 98776-th centered octagonal number.

It is an amenable number.

39026397601 is a deficient number, since it is larger than the sum of its proper divisors (197552).

39026397601 is an frugal number, since it uses more digits than its factorization.

39026397601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395102 (or 197551 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 46.

The spelling of 39026397601 in words is "thirty-nine billion, twenty-six million, three hundred ninety-seven thousand, six hundred one".