45061693 has 4 divisors (see below), whose sum is σ = 46515328. Its totient is φ = 43608060.

The previous prime is 45061691. The next prime is 45061697. The reversal of 45061693 is 39616054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39616054 = 2 ⋅19808027.

It is a cyclic number.

It is not a de Polignac number, because 45061693 - 2¹ = 45061691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45061691) 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, 726771 + ... + 726832.

It is an arithmetic number, because the mean of its divisors is an integer number (11628832).

Almost surely, 2^45061693 is an apocalyptic number.

It is an amenable number.

45061693 is a deficient number, since it is larger than the sum of its proper divisors (1453635).

45061693 is a wasteful number, since it uses less digits than its factorization.

45061693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453634.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 45061693 is about 6712.8006822786. The cubic root of 45061693 is about 355.8518009795.

It can be divided in two parts, 45061 and 693, that added together give a palindrome (45754).

The spelling of 45061693 in words is "forty-five million, sixty-one thousand, six hundred ninety-three".