3472049381 has 2 divisors, whose sum is σ = 3472049382. Its totient is φ = 3472049380.

The previous prime is 3472049359. The next prime is 3472049393. The reversal of 3472049381 is 1839402743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2687489281 + 784560100 = 51841^2 + 28010^2 .

It is an emirp because it is prime and its reverse (1839402743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3472049381 - 2¹⁰ = 3472048357 is a prime.

It is a super-2 number, since 2×3472049381² = 24110253808204966322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3472009381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1736024690 + 1736024691.

It is an arithmetic number, because the mean of its divisors is an integer number (1736024691).

Almost surely, 2^3472049381 is an apocalyptic number.

It is an amenable number.

3472049381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3472049381 is an equidigital number, since it uses as much as digits as its factorization.

3472049381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 3472049381 is about 58924.0984742236. The cubic root of 3472049381 is about 1514.2420344090.

The spelling of 3472049381 in words is "three billion, four hundred seventy-two million, forty-nine thousand, three hundred eighty-one".