1696951045 has 8 divisors (see below), whose sum is σ = 2036642040. Its totient is φ = 1357360320.

The previous prime is 1696951043. The next prime is 1696951057. The reversal of 1696951045 is 5401596961.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 163993636 + 1532957409 = 12806^2 + 39153^2 .

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

It is not a de Polignac number, because 1696951045 - 2¹ = 1696951043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1696950986 and 1696951004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696951043) 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, 19315 + ... + 61375.

It is an arithmetic number, because the mean of its divisors is an integer number (254580255).

Almost surely, 2^1696951045 is an apocalyptic number.

It is an amenable number.

1696951045 is a deficient number, since it is larger than the sum of its proper divisors (339690995).

1696951045 is an equidigital number, since it uses as much as digits as its factorization.

1696951045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50135.

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 1696951045 is about 41194.0656527126. The cubic root of 1696951045 is about 1192.7692597389.

The spelling of 1696951045 in words is "one billion, six hundred ninety-six million, nine hundred fifty-one thousand, forty-five".