2473948777 has 2 divisors, whose sum is σ = 2473948778. Its totient is φ = 2473948776.

The previous prime is 2473948739. The next prime is 2473948801. The reversal of 2473948777 is 7778493742.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2321697856 + 152250921 = 48184^2 + 12339^2 .

It is a cyclic number.

It is not a de Polignac number, because 2473948777 - 2¹⁹ = 2473424489 is a prime.

It is a super-2 number, since 2×2473948777² = 12240845102439591458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2473948717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236974388 + 1236974389.

It is an arithmetic number, because the mean of its divisors is an integer number (1236974389).

Almost surely, 2^2473948777 is an apocalyptic number.

It is an amenable number.

2473948777 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473948777 is an equidigital number, since it uses as much as digits as its factorization.

2473948777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16595712, while the sum is 58.

The square root of 2473948777 is about 49738.8055445645. The cubic root of 2473948777 is about 1352.4780779620.

The spelling of 2473948777 in words is "two billion, four hundred seventy-three million, nine hundred forty-eight thousand, seven hundred seventy-seven".