6249734401 has 4 divisors (see below), whose sum is σ = 6367653972. Its totient is φ = 6131814832.

The previous prime is 6249734377. The next prime is 6249734411. The reversal of 6249734401 is 1044379426.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1044379426 = 2 ⋅522189713.

It can be written as a sum of positive squares in 2 ways, for example, as 3000848400 + 3248886001 = 54780^2 + 56999^2 .

It is a cyclic number.

It is not a de Polignac number, because 6249734401 - 2³¹ = 4102250753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6249734411) 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, 58959706 + ... + 58959811.

It is an arithmetic number, because the mean of its divisors is an integer number (1591913493).

Almost surely, 2^6249734401 is an apocalyptic number.

It is an amenable number.

6249734401 is a deficient number, since it is larger than the sum of its proper divisors (117919571).

6249734401 is a wasteful number, since it uses less digits than its factorization.

6249734401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117919570.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 6249734401 is about 79055.2616907945. The cubic root of 6249734401 is about 1841.9896562817.

The spelling of 6249734401 in words is "six billion, two hundred forty-nine million, seven hundred thirty-four thousand, four hundred one".