Search a number
-
+
97349423 is a prime number
BaseRepresentation
bin1011100110101…
…10111100101111
320210011212022012
411303112330233
5144410140143
613354311435
72261312363
oct563267457
9223155265
1097349423
114aa51076
122872857b
1317226212
14cd012a3
15882e418
hex5cd6f2f

97349423 has 2 divisors, whose sum is σ = 97349424. Its totient is φ = 97349422.

The previous prime is 97349401. The next prime is 97349467. The reversal of 97349423 is 32494379.

It is a weak prime.

It is an emirp because it is prime and its reverse (32494379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97349423 - 28 = 97349167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97340423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48674711 + 48674712.

It is an arithmetic number, because the mean of its divisors is an integer number (48674712).

Almost surely, 297349423 is an apocalyptic number.

97349423 is a deficient number, since it is larger than the sum of its proper divisors (1).

97349423 is an equidigital number, since it uses as much as digits as its factorization.

97349423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 41.

The square root of 97349423 is about 9866.5811201246. The cubic root of 97349423 is about 460.0211442707.

The spelling of 97349423 in words is "ninety-seven million, three hundred forty-nine thousand, four hundred twenty-three".