5274629378 has 4 divisors (see below), whose sum is σ = 7911944070. Its totient is φ = 2637314688.

The previous prime is 5274629341. The next prime is 5274629383. The reversal of 5274629378 is 8739264725.

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., 3223173529 + 2051455849 = 56773^2 + 45293^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1318657343 + ... + 1318657346.

Almost surely, 2^5274629378 is an apocalyptic number.

5274629378 is a deficient number, since it is larger than the sum of its proper divisors (2637314692).

5274629378 is a wasteful number, since it uses less digits than its factorization.

5274629378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637314691.

The product of its digits is 5080320, while the sum is 53.

The square root of 5274629378 is about 72626.6437197810. The cubic root of 5274629378 is about 1740.7269365368.

The spelling of 5274629378 in words is "five billion, two hundred seventy-four million, six hundred twenty-nine thousand, three hundred seventy-eight".