3917152445 has 16 divisors (see below), whose sum is σ = 4845633840. Its totient is φ = 3037653504.

The previous prime is 3917152411. The next prime is 3917152451. The reversal of 3917152445 is 5442517193.

It can be written as a sum of positive squares in 8 ways, for example, as 770884 + 3916381561 = 878^2 + 62581^2 .

It is a cyclic number.

It is not a de Polignac number, because 3917152445 - 2¹⁴ = 3917136061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10409 + ... + 89121.

It is an arithmetic number, because the mean of its divisors is an integer number (302852115).

Almost surely, 2^3917152445 is an apocalyptic number.

It is an amenable number.

3917152445 is a deficient number, since it is larger than the sum of its proper divisors (928481395).

3917152445 is a wasteful number, since it uses less digits than its factorization.

3917152445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79024.

The product of its digits is 151200, while the sum is 41.

The square root of 3917152445 is about 62587.1587867671. The cubic root of 3917152445 is about 1576.3651481390.

The spelling of 3917152445 in words is "three billion, nine hundred seventeen million, one hundred fifty-two thousand, four hundred forty-five".