61473005 has 16 divisors (see below), whose sum is σ = 80979264. Its totient is φ = 44426880.

The previous prime is 61472987. The next prime is 61473023. The reversal of 61473005 is 50037416.

It is an interprime number because it is at equal distance from previous prime (61472987) and next prime (61473023).

It is not a de Polignac number, because 61473005 - 2¹⁰ = 61471981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5537 + ... + 12393.

It is an arithmetic number, because the mean of its divisors is an integer number (5061204).

Almost surely, 2^61473005 is an apocalyptic number.

It is an amenable number.

61473005 is a deficient number, since it is larger than the sum of its proper divisors (19506259).

61473005 is a wasteful number, since it uses less digits than its factorization.

61473005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 61473005 is about 7840.4722434302. The cubic root of 61473005 is about 394.6645766486.

The spelling of 61473005 in words is "sixty-one million, four hundred seventy-three thousand, five".