3504844157 has 2 divisors, whose sum is σ = 3504844158. Its totient is φ = 3504844156.

The previous prime is 3504844111. The next prime is 3504844181. The reversal of 3504844157 is 7514484053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2822903161 + 681940996 = 53131^2 + 26114^2 .

It is an emirp because it is prime and its reverse (7514484053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3504844157 - 2¹⁶ = 3504778621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3504844657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752422078 + 1752422079.

It is an arithmetic number, because the mean of its divisors is an integer number (1752422079).

Almost surely, 2^3504844157 is an apocalyptic number.

It is an amenable number.

3504844157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3504844157 is an equidigital number, since it uses as much as digits as its factorization.

3504844157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 3504844157 is about 59201.7242738757. The cubic root of 3504844157 is about 1518.9946255872.

The spelling of 3504844157 in words is "three billion, five hundred four million, eight hundred forty-four thousand, one hundred fifty-seven".