1395372101 has 2 divisors, whose sum is σ = 1395372102. Its totient is φ = 1395372100.

The previous prime is 1395372061. The next prime is 1395372109. The reversal of 1395372101 is 1012735931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 895804900 + 499567201 = 29930^2 + 22351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1395372101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1395372109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697686050 + 697686051.

It is an arithmetic number, because the mean of its divisors is an integer number (697686051).

Almost surely, 2^1395372101 is an apocalyptic number.

It is an amenable number.

1395372101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1395372101 is an equidigital number, since it uses as much as digits as its factorization.

1395372101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 1395372101 is about 37354.6797737579. The cubic root of 1395372101 is about 1117.4549195647.

The spelling of 1395372101 in words is "one billion, three hundred ninety-five million, three hundred seventy-two thousand, one hundred one".