3773890243 has 2 divisors, whose sum is σ = 3773890244. Its totient is φ = 3773890242.

The previous prime is 3773890207. The next prime is 3773890259. The reversal of 3773890243 is 3420983773.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3773890243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3773890193 and 3773890202.

It is not a weakly prime, because it can be changed into another prime (3773890343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1886945121 + 1886945122.

It is an arithmetic number, because the mean of its divisors is an integer number (1886945122).

Almost surely, 2^3773890243 is an apocalyptic number.

3773890243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3773890243 is an equidigital number, since it uses as much as digits as its factorization.

3773890243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 3773890243 is about 61431.9968990102. The cubic root of 3773890243 is about 1556.9084954956.

The spelling of 3773890243 in words is "three billion, seven hundred seventy-three million, eight hundred ninety thousand, two hundred forty-three".