2473377849 has 30 divisors (see below), whose sum is σ = 3789306906. Its totient is φ = 1606836960.

The previous prime is 2473377827. The next prime is 2473377859. The reversal of 2473377849 is 9487733742.

It can be written as a sum of positive squares in only one way, i.e., 1508157225 + 965220624 = 38835^2 + 31068^2 .

It is not a de Polignac number, because 2473377849 - 2⁵ = 2473377817 is a prime.

It is a super-2 number, since 2×2473377849² = 12235195967847733602, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2473377795 and 2473377804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473377859) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2865592 + ... + 2866454.

Almost surely, 2^2473377849 is an apocalyptic number.

It is an amenable number.

2473377849 is a deficient number, since it is larger than the sum of its proper divisors (1315929057).

2473377849 is an frugal number, since it uses more digits than its factorization.

2473377849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779 (or 907 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The square root of 2473377849 is about 49733.0659521409. The cubic root of 2473377849 is about 1352.3740301313.

The spelling of 2473377849 in words is "two billion, four hundred seventy-three million, three hundred seventy-seven thousand, eight hundred forty-nine".