3672147481 has 2 divisors, whose sum is σ = 3672147482. Its totient is φ = 3672147480.

The previous prime is 3672147443. The next prime is 3672147517. The reversal of 3672147481 is 1847412763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3205371456 + 466776025 = 56616^2 + 21605^2 .

It is a cyclic number.

It is not a de Polignac number, because 3672147481 - 2²³ = 3663758873 is a prime.

It is a super-2 number, since 2×3672147481² = 26969334244429290722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3672147421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1836073740 + 1836073741.

It is an arithmetic number, because the mean of its divisors is an integer number (1836073741).

Almost surely, 2^3672147481 is an apocalyptic number.

It is an amenable number.

3672147481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3672147481 is an equidigital number, since it uses as much as digits as its factorization.

3672147481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 43.

The square root of 3672147481 is about 60598.2465175355. The cubic root of 3672147481 is about 1542.7896085400.

The spelling of 3672147481 in words is "three billion, six hundred seventy-two million, one hundred forty-seven thousand, four hundred eighty-one".