61049299 has 8 divisors (see below), whose sum is σ = 64372880. Its totient is φ = 57736800.

The previous prime is 61049273. The next prime is 61049311. The reversal of 61049299 is 99294016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61049299 - 2⁹ = 61048787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61049249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10129 + ... + 14989.

It is an arithmetic number, because the mean of its divisors is an integer number (8046610).

Almost surely, 2^61049299 is an apocalyptic number.

61049299 is a deficient number, since it is larger than the sum of its proper divisors (3323581).

61049299 is a wasteful number, since it uses less digits than its factorization.

61049299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 61049299 is about 7813.4050835727. The cubic root of 61049299 is about 393.7557364076.

The spelling of 61049299 in words is "sixty-one million, forty-nine thousand, two hundred ninety-nine".