690148701 has 16 divisors (see below), whose sum is σ = 1115392320. Its totient is φ = 418271760.

The previous prime is 690148673. The next prime is 690148729. The reversal of 690148701 is 107841096.

690148701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (690148673) and next prime (690148729).

It is not a de Polignac number, because 690148701 - 2¹³ = 690140509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690148751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161570 + ... + 1162163.

It is an arithmetic number, because the mean of its divisors is an integer number (69712020).

Almost surely, 2^690148701 is an apocalyptic number.

It is an amenable number.

690148701 is a deficient number, since it is larger than the sum of its proper divisors (425243619).

690148701 is a wasteful number, since it uses less digits than its factorization.

690148701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323753 (or 2323747 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 690148701 is about 26270.6813958070. The cubic root of 690148701 is about 883.7190661689.

Adding to 690148701 its reverse (107841096), we get a palindrome (797989797).

The spelling of 690148701 in words is "six hundred ninety million, one hundred forty-eight thousand, seven hundred one".