3407472427 has 2 divisors, whose sum is σ = 3407472428. Its totient is φ = 3407472426.

The previous prime is 3407472377. The next prime is 3407472463. The reversal of 3407472427 is 7242747043.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3407472427 is a prime.

It is a super-2 number, since 2×3407472427² = 23221736681530540658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3407472427.

It is not a weakly prime, because it can be changed into another prime (3407472727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1703736213 + 1703736214.

It is an arithmetic number, because the mean of its divisors is an integer number (1703736214).

Almost surely, 2^3407472427 is an apocalyptic number.

3407472427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3407472427 is an equidigital number, since it uses as much as digits as its factorization.

3407472427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 263424, while the sum is 40.

The square root of 3407472427 is about 58373.5593141278. The cubic root of 3407472427 is about 1504.7953831230.

The spelling of 3407472427 in words is "three billion, four hundred seven million, four hundred seventy-two thousand, four hundred twenty-seven".