4970740778 has 4 divisors (see below), whose sum is σ = 7456111170. Its totient is φ = 2485370388.

The previous prime is 4970740777. The next prime is 4970740781. The reversal of 4970740778 is 8770470794.

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

It can be written as a sum of positive squares in only one way, i.e., 4726975009 + 243765769 = 68753^2 + 15613^2 .

It is not an unprimeable number, because it can be changed into a prime (4970740777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1242685193 + ... + 1242685196.

Almost surely, 2^4970740778 is an apocalyptic number.

4970740778 is a deficient number, since it is larger than the sum of its proper divisors (2485370392).

4970740778 is a wasteful number, since it uses less digits than its factorization.

4970740778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485370391.

The product of its (nonzero) digits is 2765952, while the sum is 53.

The square root of 4970740778 is about 70503.4806091160. The cubic root of 4970740778 is about 1706.6339147683.

The spelling of 4970740778 in words is "four billion, nine hundred seventy million, seven hundred forty thousand, seven hundred seventy-eight".