3858501497 has 4 divisors (see below), whose sum is σ = 3859451520. Its totient is φ = 3857551476.

The previous prime is 3858501481. The next prime is 3858501511. The reversal of 3858501497 is 7941058583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3858501497 - 2⁴ = 3858501481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3858501197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468893 + ... + 477050.

It is an arithmetic number, because the mean of its divisors is an integer number (964862880).

Almost surely, 2^3858501497 is an apocalyptic number.

It is an amenable number.

3858501497 is a deficient number, since it is larger than the sum of its proper divisors (950023).

3858501497 is an equidigital number, since it uses as much as digits as its factorization.

3858501497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950022.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 3858501497 is about 62116.8374677913. The cubic root of 3858501497 is about 1568.4579903523.

The spelling of 3858501497 in words is "three billion, eight hundred fifty-eight million, five hundred one thousand, four hundred ninety-seven".