4245003977 has 4 divisors (see below), whose sum is σ = 4245941700. Its totient is φ = 4244066256.

The previous prime is 4245003949. The next prime is 4245004013. The reversal of 4245003977 is 7793005424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3492928201 + 752075776 = 59101^2 + 27424^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245003977 - 2¹² = 4244999881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4245003277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462038 + ... + 471135.

It is an arithmetic number, because the mean of its divisors is an integer number (1061485425).

Almost surely, 2^4245003977 is an apocalyptic number.

It is an amenable number.

4245003977 is a deficient number, since it is larger than the sum of its proper divisors (937723).

4245003977 is an equidigital number, since it uses as much as digits as its factorization.

4245003977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937722.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 4245003977 is about 65153.6950371965. The cubic root of 4245003977 is about 1619.1709390194.

The spelling of 4245003977 in words is "four billion, two hundred forty-five million, three thousand, nine hundred seventy-seven".