3653948071 has 2 divisors, whose sum is σ = 3653948072. Its totient is φ = 3653948070.

The previous prime is 3653948033. The next prime is 3653948117. The reversal of 3653948071 is 1708493563.

3653948071 = T₄₉₃₅₄ + T₄₉₃₅₅ + T₄₉₃₅₆.

It is an a-pointer prime, because the next prime (3653948117) can be obtained adding 3653948071 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3653948071 - 2⁹ = 3653947559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3653948371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826974035 + 1826974036.

It is an arithmetic number, because the mean of its divisors is an integer number (1826974036).

Almost surely, 2^3653948071 is an apocalyptic number.

3653948071 is the 49356-th centered triangular number.

3653948071 is a deficient number, since it is larger than the sum of its proper divisors (1).

3653948071 is an equidigital number, since it uses as much as digits as its factorization.

3653948071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 3653948071 is about 60447.8955051373. The cubic root of 3653948071 is about 1540.2366633247.

The spelling of 3653948071 in words is "three billion, six hundred fifty-three million, nine hundred forty-eight thousand, seventy-one".