3780435247 has 2 divisors, whose sum is σ = 3780435248. Its totient is φ = 3780435246.

The previous prime is 3780435209. The next prime is 3780435283. The reversal of 3780435247 is 7425340873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3780435247 - 2²³ = 3772046639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3780435047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1890217623 + 1890217624.

It is an arithmetic number, because the mean of its divisors is an integer number (1890217624).

Almost surely, 2^3780435247 is an apocalyptic number.

3780435247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3780435247 is an equidigital number, since it uses as much as digits as its factorization.

3780435247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 43.

The square root of 3780435247 is about 61485.2441403627. The cubic root of 3780435247 is about 1557.8080170829.

The spelling of 3780435247 in words is "three billion, seven hundred eighty million, four hundred thirty-five thousand, two hundred forty-seven".