3722667451 has 2 divisors, whose sum is σ = 3722667452. Its totient is φ = 3722667450.

The previous prime is 3722667439. The next prime is 3722667469. The reversal of 3722667451 is 1547662273.

3722667451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (1547662273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3722667451 - 2⁹ = 3722666939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3722667398 and 3722667407.

It is not a weakly prime, because it can be changed into another prime (3722667401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861333725 + 1861333726.

It is an arithmetic number, because the mean of its divisors is an integer number (1861333726).

Almost surely, 2^3722667451 is an apocalyptic number.

3722667451 is a deficient number, since it is larger than the sum of its proper divisors (1).

3722667451 is an equidigital number, since it uses as much as digits as its factorization.

3722667451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 43.

The square root of 3722667451 is about 61013.6661003090. Note that the first 3 decimals coincide. The cubic root of 3722667451 is about 1549.8324412697.

The spelling of 3722667451 in words is "three billion, seven hundred twenty-two million, six hundred sixty-seven thousand, four hundred fifty-one".